80128804 has 12 divisors (see below), whose sum is σ = 160257664. Its totient is φ = 34340904.

The previous prime is 80128799. The next prime is 80128819. The reversal of 80128804 is 40882108.

80128804 is an admirable 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, 1430844 + ... + 1430899.

Almost surely, 2^80128804 is an apocalyptic number.

It is an amenable number.

80128804 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.

80128804 is a wasteful number, since it uses less digits than its factorization.

80128804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2861754 (or 2861752 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 31.

The square root of 80128804 is about 8951.4693765884. The cubic root of 80128804 is about 431.1180638475.

The spelling of 80128804 in words is "eighty million, one hundred twenty-eight thousand, eight hundred four".