49998988 has 36 divisors (see below), whose sum is σ = 97356000. Its totient is φ = 22441536.

The previous prime is 49998983. The next prime is 49999031. The reversal of 49998988 is 88989994.

It is not an unprimeable number, because it can be changed into a prime (49998983) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24013 + ... + 26011.

Almost surely, 2^49998988 is an apocalyptic number.

It is an amenable number.

49998988 is a deficient number, since it is larger than the sum of its proper divisors (47357012).

49998988 is a wasteful number, since it uses less digits than its factorization.

49998988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066 (or 2051 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 64.

The square root of 49998988 is about 7070.9962522971. The cubic root of 49998988 is about 368.4006643540.

The spelling of 49998988 in words is "forty-nine million, nine hundred ninety-eight thousand, nine hundred eighty-eight".