80028008 has 8 divisors (see below), whose sum is σ = 150052530. Its totient is φ = 40014000.

The previous prime is 80027989. The next prime is 80028043. The reversal of 80028008 is 80082008.

It can be written as a sum of positive squares in only one way, i.e., 79959364 + 68644 = 8942^2 + 262^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5001743 + ... + 5001758.

Almost surely, 2^80028008 is an apocalyptic number.

It is an amenable number.

80028008 is a deficient number, since it is larger than the sum of its proper divisors (70024522).

80028008 is a wasteful number, since it uses less digits than its factorization.

80028008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10003507 (or 10003503 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 80028008 is about 8945.8374677836. The cubic root of 80028008 is about 430.9372166450.

The spelling of 80028008 in words is "eighty million, twenty-eight thousand, eight".