49457256 has 32 divisors (see below), whose sum is σ = 125492640. Its totient is φ = 16239168.

The previous prime is 49457237. The next prime is 49457263. The reversal of 49457256 is 65275494.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13771 + ... + 16986.

It is an arithmetic number, because the mean of its divisors is an integer number (3921645).

Almost surely, 2^49457256 is an apocalyptic number.

It is an amenable number.

49457256 is an abundant number, since it is smaller than the sum of its proper divisors (76035384).

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

49457256 is a wasteful number, since it uses less digits than its factorization.

49457256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30833 (or 30829 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The square root of 49457256 is about 7032.5852998737. The cubic root of 49457256 is about 367.0653067536.

The spelling of 49457256 in words is "forty-nine million, four hundred fifty-seven thousand, two hundred fifty-six".