49895249928 has 16 divisors (see below), whose sum is σ = 124738124880. Its totient is φ = 16631749968.

The previous prime is 49895249891. The next prime is 49895249947. The reversal of 49895249928 is 82994259894.

49895249928 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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1039484350 + ... + 1039484397.

It is an arithmetic number, because the mean of its divisors is an integer number (7796132805).

Almost surely, 2^49895249928 is an apocalyptic number.

It is an amenable number.

49895249928 is an abundant number, since it is smaller than the sum of its proper divisors (74842874952).

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

49895249928 is a wasteful number, since it uses less digits than its factorization.

49895249928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2078968756 (or 2078968752 counting only the distinct ones).

The product of its digits is 134369280, while the sum is 69.

The spelling of 49895249928 in words is "forty-nine billion, eight hundred ninety-five million, two hundred forty-nine thousand, nine hundred twenty-eight".