928372820 has 12 divisors (see below), whose sum is σ = 1949582964. Its totient is φ = 371349120.

The previous prime is 928372817. The next prime is 928372849. The reversal of 928372820 is 28273829.

It can be written as a sum of positive squares in 2 ways, for example, as 664505284 + 263867536 = 25778^2 + 16244^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 23209301 + ... + 23209340.

It is an arithmetic number, because the mean of its divisors is an integer number (162465247).

Almost surely, 2^928372820 is an apocalyptic number.

It is an amenable number.

928372820 is an abundant number, since it is smaller than the sum of its proper divisors (1021210144).

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

928372820 is a wasteful number, since it uses less digits than its factorization.

928372820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46418650 (or 46418648 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 928372820 is about 30469.2110170250. The cubic root of 928372820 is about 975.5303956138.

The spelling of 928372820 in words is "nine hundred twenty-eight million, three hundred seventy-two thousand, eight hundred twenty".