928040080 has 80 divisors (see below), whose sum is σ = 2358849024. Its totient is φ = 336752640.

The previous prime is 928040063. The next prime is 928040119. The reversal of 928040080 is 80040829.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×928040080² = 1722516780172812800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 591457 + ... + 593023.

Almost surely, 2^928040080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 928040080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1179424512).

928040080 is an abundant number, since it is smaller than the sum of its proper divisors (1430808944).

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

928040080 is a wasteful number, since it uses less digits than its factorization.

928040080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2264 (or 2258 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 928040080 is about 30463.7502615814. The cubic root of 928040080 is about 975.4138344061.

The spelling of 928040080 in words is "nine hundred twenty-eight million, forty thousand, eighty".