985853928 has 32 divisors (see below), whose sum is σ = 2465436960. Its totient is φ = 328511040.

The previous prime is 985853887. The next prime is 985853929. The reversal of 985853928 is 829358589.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (985853929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110598 + ... + 119178.

It is an arithmetic number, because the mean of its divisors is an integer number (77044905).

Almost surely, 2^985853928 is an apocalyptic number.

It is an amenable number.

985853928 is an abundant number, since it is smaller than the sum of its proper divisors (1479583032).

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

985853928 is a wasteful number, since it uses less digits than its factorization.

985853928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13377 (or 13373 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 57.

The square root of 985853928 is about 31398.3109099837. The cubic root of 985853928 is about 995.2622316666.

The spelling of 985853928 in words is "nine hundred eighty-five million, eight hundred fifty-three thousand, nine hundred twenty-eight".