80428684 has 12 divisors (see below), whose sum is σ = 160857424. Its totient is φ = 34469424.

The previous prime is 80428681. The next prime is 80428709. The reversal of 80428684 is 48682408.

80428684 is an admirable number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (80428681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1436199 + ... + 1436254.

Almost surely, 2^80428684 is an apocalyptic number.

It is an amenable number.

80428684 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

80428684 is a wasteful number, since it uses less digits than its factorization.

80428684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2872464 (or 2872462 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 40.

The square root of 80428684 is about 8968.2040565545. The cubic root of 80428684 is about 431.6552104279.

The spelling of 80428684 in words is "eighty million, four hundred twenty-eight thousand, six hundred eighty-four".