49650000 has 120 divisors (see below), whose sum is σ = 160802208. Its totient is φ = 13200000.

The previous prime is 49649989. The next prime is 49650023. The reversal of 49650000 is 5694.

49650000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 149835 + ... + 150165.

Almost surely, 2^49650000 is an apocalyptic number.

49650000 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 49650000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80401104).

49650000 is an abundant number, since it is smaller than the sum of its proper divisors (111152208).

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

49650000 is an equidigital number, since it uses as much as digits as its factorization.

49650000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367 (or 341 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 49650000 is about 7046.2756119811. The cubic root of 49650000 is about 367.5415289271.

Adding to 49650000 its reverse (5694), we get a palindrome (49655694).

The spelling of 49650000 in words is "forty-nine million, six hundred fifty thousand".