49768864 has 24 divisors (see below), whose sum is σ = 100070208. Its totient is φ = 24354240.

The previous prime is 49768837. The next prime is 49768883. The reversal of 49768864 is 46886794.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15042 + ... + 18049.

It is an arithmetic number, because the mean of its divisors is an integer number (4169592).

Almost surely, 2^49768864 is an apocalyptic number.

It is an amenable number.

49768864 is an abundant number, since it is smaller than the sum of its proper divisors (50301344).

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

49768864 is a wasteful number, since it uses less digits than its factorization.

49768864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33148 (or 33140 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 52.

The square root of 49768864 is about 7054.7050966004. The cubic root of 49768864 is about 367.8345980070.

The spelling of 49768864 in words is "forty-nine million, seven hundred sixty-eight thousand, eight hundred sixty-four".