49853904 has 20 divisors (see below), whose sum is σ = 128789376. Its totient is φ = 16617952.

The previous prime is 49853863. The next prime is 49853917. The reversal of 49853904 is 40935894.

It is a congruent 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, 519264 + ... + 519359.

Almost surely, 2^49853904 is an apocalyptic number.

It is an amenable number.

49853904 is an abundant number, since it is smaller than the sum of its proper divisors (78935472).

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

49853904 is a wasteful number, since it uses less digits than its factorization.

49853904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038634 (or 1038628 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 49853904 is about 7060.7297073320. The cubic root of 49853904 is about 368.0439849757.

The spelling of 49853904 in words is "forty-nine million, eight hundred fifty-three thousand, nine hundred four".