49522000 has 80 divisors (see below), whose sum is σ = 130688064. Its totient is φ = 18000000.

The previous prime is 49521991. The next prime is 49522009. The reversal of 49522000 is 22594.

It is a happy number.

49522000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (49521991) and next prime (49522009).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49522009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20875 + ... + 23125.

Almost surely, 2^49522000 is an apocalyptic number.

49522000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49522000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65344032).

49522000 is an abundant number, since it is smaller than the sum of its proper divisors (81166064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49522000 is a wasteful number, since it uses less digits than its factorization.

49522000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2285 (or 2269 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 49522000 is about 7037.1869379746. The cubic root of 49522000 is about 367.2254107530.

Adding to 49522000 its reverse (22594), we get a palindrome (49544594).

It can be divided in two parts, 495 and 22000, that multiplied together give a square (10890000 = 3300²).

The spelling of 49522000 in words is "forty-nine million, five hundred twenty-two thousand".