49455252 has 192 divisors, whose sum is σ = 168806400. Its totient is φ = 12130560.

The previous prime is 49455209. The next prime is 49455257. The reversal of 49455252 is 25255494.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49455257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 157848 + ... + 158160.

It is an arithmetic number, because the mean of its divisors is an integer number (879200).

Almost surely, 2^49455252 is an apocalyptic number.

49455252 is a gapful number since it is divisible by the number (42) 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 49455252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84403200).

49455252 is an abundant number, since it is smaller than the sum of its proper divisors (119351148).

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

49455252 is a wasteful number, since it uses less digits than its factorization.

49455252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363 (or 355 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 49455252 is about 7032.4428188219. The cubic root of 49455252 is about 367.0603488777.

The spelling of 49455252 in words is "forty-nine million, four hundred fifty-five thousand, two hundred fifty-two".