49693868 has 24 divisors (see below), whose sum is σ = 102595584. Its totient is φ = 20610000.

The previous prime is 49693859. The next prime is 49693883. The reversal of 49693868 is 86839694.

49693868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27758 + ... + 29493.

It is an arithmetic number, because the mean of its divisors is an integer number (4274816).

Almost surely, 2^49693868 is an apocalyptic number.

It is an amenable number.

49693868 is an abundant number, since it is smaller than the sum of its proper divisors (52901716).

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

49693868 is a wasteful number, since it uses less digits than its factorization.

49693868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57293 (or 57291 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 53.

The square root of 49693868 is about 7049.3877748355. The cubic root of 49693868 is about 367.6497435331.

The spelling of 49693868 in words is "forty-nine million, six hundred ninety-three thousand, eight hundred sixty-eight".