49931888 has 20 divisors (see below), whose sum is σ = 97082328. Its totient is φ = 24878400.

The previous prime is 49931879. The next prime is 49931897. The reversal of 49931888 is 88813994.

It is an interprime number because it is at equal distance from previous prime (49931879) and next prime (49931897).

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, 638 + ... + 10013.

Almost surely, 2^49931888 is an apocalyptic number.

It is an amenable number.

49931888 is a deficient number, since it is larger than the sum of its proper divisors (47150440).

49931888 is a wasteful number, since it uses less digits than its factorization.

49931888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10952 (or 10946 counting only the distinct ones).

The product of its digits is 497664, while the sum is 50.

The square root of 49931888 is about 7066.2499248187. The cubic root of 49931888 is about 368.2357893437.

The spelling of 49931888 in words is "forty-nine million, nine hundred thirty-one thousand, eight hundred eighty-eight".