28562941400364 has 144 divisors (see below), whose sum is σ = 87322235599200. Its totient is φ = 8049047956992.

The previous prime is 28562941400321. The next prime is 28562941400369. The reversal of 28562941400364 is 46300414926582.

28562941400364 is a `hidden beast` number, since 2 + 8 + 5 + 629 + 4 + 1 + 4 + 0 + 0 + 3 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 28562941400364.

It is not an unprimeable number, because it can be changed into a prime (28562941400369) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36582049 + ... + 37354680.

Almost surely, 2^{28562941400364} is an apocalyptic number.

It is an amenable number.

28562941400364 is an abundant number, since it is smaller than the sum of its proper divisors (58759294198836).

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

28562941400364 is a wasteful number, since it uses less digits than its factorization.

28562941400364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73936829 (or 73936814 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 54.

The spelling of 28562941400364 in words is "twenty-eight trillion, five hundred sixty-two billion, nine hundred forty-one million, four hundred thousand, three hundred sixty-four".