928875380 has 24 divisors (see below), whose sum is σ = 2003359848. Its totient is φ = 361507968.

The previous prime is 928875373. The next prime is 928875391. The reversal of 928875380 is 83578829.

It can be written as a sum of positive squares in 4 ways, for example, as 343138576 + 585736804 = 18524^2 + 24202^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 626879 + ... + 628358.

It is an arithmetic number, because the mean of its divisors is an integer number (83473327).

Almost surely, 2^928875380 is an apocalyptic number.

It is an amenable number.

928875380 is an abundant number, since it is smaller than the sum of its proper divisors (1074484468).

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

928875380 is a wasteful number, since it uses less digits than its factorization.

928875380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255283 (or 1255281 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 50.

The square root of 928875380 is about 30477.4569149068. The cubic root of 928875380 is about 975.7063931967.

The spelling of 928875380 in words is "nine hundred twenty-eight million, eight hundred seventy-five thousand, three hundred eighty".