928890814 has 24 divisors (see below), whose sum is σ = 1425611880. Its totient is φ = 453909456.

The previous prime is 928890797. The next prime is 928890869. The reversal of 928890814 is 418098829.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1409217 + ... + 1409875.

It is an arithmetic number, because the mean of its divisors is an integer number (59400495).

Almost surely, 2^928890814 is an apocalyptic number.

928890814 is a deficient number, since it is larger than the sum of its proper divisors (496721066).

928890814 is a wasteful number, since it uses less digits than its factorization.

928890814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952 (or 885 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 49.

The square root of 928890814 is about 30477.7101173956. The cubic root of 928890814 is about 975.7117972116.

The spelling of 928890814 in words is "nine hundred twenty-eight million, eight hundred ninety thousand, eight hundred fourteen".