49877456 has 20 divisors (see below), whose sum is σ = 102322692. Its totient is φ = 23471616.

The previous prime is 49877449. The next prime is 49877459. The reversal of 49877456 is 65477894.

It can be written as a sum of positive squares in 2 ways, for example, as 39891856 + 9985600 = 6316^2 + 3160^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49877459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91415 + ... + 91958.

Almost surely, 2^49877456 is an apocalyptic number.

It is an amenable number.

49877456 is an abundant number, since it is smaller than the sum of its proper divisors (52445236).

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

49877456 is a wasteful number, since it uses less digits than its factorization.

49877456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183398 (or 183392 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 50.

The square root of 49877456 is about 7062.3973266873. The cubic root of 49877456 is about 368.1019330104.

The spelling of 49877456 in words is "forty-nine million, eight hundred seventy-seven thousand, four hundred fifty-six".