928478975 has 6 divisors (see below), whose sum is σ = 1151313960. Its totient is φ = 742783160.

The previous prime is 928478959. The next prime is 928478981. The reversal of 928478975 is 579874829.

It is not a de Polignac number, because 928478975 - 2⁴ = 928478959 is a prime.

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 5 ways as a sum of consecutive naturals, for example, 18569555 + ... + 18569604.

It is an arithmetic number, because the mean of its divisors is an integer number (191885660).

Almost surely, 2^928478975 is an apocalyptic number.

928478975 is a deficient number, since it is larger than the sum of its proper divisors (222834985).

928478975 is a wasteful number, since it uses less digits than its factorization.

928478975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37139169 (or 37139164 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 59.

The square root of 928478975 is about 30470.9529716417. The cubic root of 928478975 is about 975.5675766113.

The spelling of 928478975 in words is "nine hundred twenty-eight million, four hundred seventy-eight thousand, nine hundred seventy-five".