28032699588900 has 144 divisors (see below), whose sum is σ = 84033282859008. Its totient is φ = 7207549776000.

The previous prime is 28032699588871. The next prime is 28032699588911. The reversal of 28032699588900 is 988599623082.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3041082 + ... + 8081681.

Almost surely, 2^{28032699588900} is an apocalyptic number.

28032699588900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28032699588900 is an abundant number, since it is smaller than the sum of its proper divisors (56000583270108).

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

28032699588900 is a wasteful number, since it uses less digits than its factorization.

28032699588900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11123082 (or 11123075 counting only the distinct ones).

The product of its (nonzero) digits is 134369280, while the sum is 69.

The spelling of 28032699588900 in words is "twenty-eight trillion, thirty-two billion, six hundred ninety-nine million, five hundred eighty-eight thousand, nine hundred".