528113928 has 16 divisors (see below), whose sum is σ = 1320284880. Its totient is φ = 176037968.

The previous prime is 528113869. The next prime is 528113933. The reversal of 528113928 is 829311825.

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, 11002350 + ... + 11002397.

It is an arithmetic number, because the mean of its divisors is an integer number (82517805).

Almost surely, 2^528113928 is an apocalyptic number.

It is an amenable number.

528113928 is an abundant number, since it is smaller than the sum of its proper divisors (792170952).

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

528113928 is a wasteful number, since it uses less digits than its factorization.

528113928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22004756 (or 22004752 counting only the distinct ones).

The product of its digits is 34560, while the sum is 39.

The square root of 528113928 is about 22980.7294923377. The cubic root of 528113928 is about 808.3061325692.

The spelling of 528113928 in words is "five hundred twenty-eight million, one hundred thirteen thousand, nine hundred twenty-eight".