80404768 has 12 divisors (see below), whose sum is σ = 158296950. Its totient is φ = 40202368.

The previous prime is 80404741. The next prime is 80404769. The reversal of 80404768 is 86740408.

It can be written as a sum of positive squares in only one way, i.e., 77933584 + 2471184 = 8828^2 + 1572^2 .

It is not an unprimeable number, because it can be changed into a prime (80404769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1256293 + ... + 1256356.

Almost surely, 2^80404768 is an apocalyptic number.

It is an amenable number.

80404768 is a deficient number, since it is larger than the sum of its proper divisors (77892182).

80404768 is a wasteful number, since it uses less digits than its factorization.

80404768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2512659 (or 2512651 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 80404768 is about 8966.8705800853. The cubic root of 80404768 is about 431.6124210112.

The spelling of 80404768 in words is "eighty million, four hundred four thousand, seven hundred sixty-eight".