928164040 has 32 divisors (see below), whose sum is σ = 2103625080. Its totient is φ = 368553472.

The previous prime is 928164019. The next prime is 928164049. The reversal of 928164040 is 40461829.

It can be written as a sum of positive squares in 4 ways, for example, as 680479396 + 247684644 = 26086^2 + 15738^2 .

It is a super-2 number, since 2×928164040² = 1722976970298243200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 928163987 and 928164005.

It is not an unprimeable number, because it can be changed into a prime (928164049) 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, 79207 + ... + 90166.

Almost surely, 2^928164040 is an apocalyptic number.

It is an amenable number.

928164040 is an abundant number, since it is smaller than the sum of its proper divisors (1175461040).

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

928164040 is a wasteful number, since it uses less digits than its factorization.

928164040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169521 (or 169517 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 928164040 is about 30465.7847428882. The cubic root of 928164040 is about 975.4572617387.

The spelling of 928164040 in words is "nine hundred twenty-eight million, one hundred sixty-four thousand, forty".