49988916 has 36 divisors (see below), whose sum is σ = 126599200. Its totient is φ = 16631568.

The previous prime is 49988903. The next prime is 49988921. The reversal of 49988916 is 61988994.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25665 + ... + 27543.

Almost surely, 2^49988916 is an apocalyptic number.

It is an amenable number.

49988916 is an abundant number, since it is smaller than the sum of its proper divisors (76610284).

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

49988916 is a wasteful number, since it uses less digits than its factorization.

49988916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2628 (or 2623 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 54.

The square root of 49988916 is about 7070.2840112686. The cubic root of 49988916 is about 368.3759253155.

The spelling of 49988916 in words is "forty-nine million, nine hundred eighty-eight thousand, nine hundred sixteen".