49268988 has 36 divisors (see below), whose sum is σ = 125110440. Its totient is φ = 16347936.

The previous prime is 49268977. The next prime is 49269007. The reversal of 49268988 is 88986294.

49268988 is a `hidden beast` number, since 492 + 68 + 98 + 8 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5158 + ... + 11186.

It is an arithmetic number, because the mean of its divisors is an integer number (3475290).

Almost surely, 2^49268988 is an apocalyptic number.

It is an amenable number.

49268988 is an abundant number, since it is smaller than the sum of its proper divisors (75841452).

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

49268988 is a wasteful number, since it uses less digits than its factorization.

49268988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6266 (or 6261 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 54.

The square root of 49268988 is about 7019.1871324250. The cubic root of 49268988 is about 366.5989476408.

The spelling of 49268988 in words is "forty-nine million, two hundred sixty-eight thousand, nine hundred eighty-eight".