80800528 has 10 divisors (see below), whose sum is σ = 156551054. Its totient is φ = 40400256.

The previous prime is 80800481. The next prime is 80800529. The reversal of 80800528 is 82500808.

It can be written as a sum of positive squares in only one way, i.e., 80784144 + 16384 = 8988^2 + 128^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 80800528.

It is not an unprimeable number, because it can be changed into a prime (80800529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525001 + ... + 2525032.

Almost surely, 2^80800528 is an apocalyptic number.

It is an amenable number.

80800528 is a deficient number, since it is larger than the sum of its proper divisors (75750526).

80800528 is a wasteful number, since it uses less digits than its factorization.

80800528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050041 (or 5050035 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 80800528 is about 8988.9113912642. The cubic root of 80800528 is about 432.3194082708.

The spelling of 80800528 in words is "eighty million, eight hundred thousand, five hundred twenty-eight".