49998928 has 40 divisors (see below), whose sum is σ = 112814208. Its totient is φ = 21021312.

The previous prime is 49998919. The next prime is 49998931. The reversal of 49998928 is 82989994.

It is a super-2 number, since 2×49998928² = 4999785602298368, which contains 22 as substring.

It is a congruent number.

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, 1725 + ... + 10147.

Almost surely, 2^49998928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49998928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56407104).

49998928 is an abundant number, since it is smaller than the sum of its proper divisors (62815280).

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

49998928 is a wasteful number, since it uses less digits than its factorization.

49998928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8491 (or 8485 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 58.

The square root of 49998928 is about 7070.9920096122. The cubic root of 49998928 is about 368.4005169907.

The spelling of 49998928 in words is "forty-nine million, nine hundred ninety-eight thousand, nine hundred twenty-eight".