28623700364 has 24 divisors (see below), whose sum is σ = 57282677760. Its totient is φ = 12259740816.

The previous prime is 28623700333. The next prime is 28623700409. The reversal of 28623700364 is 46300732682.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268604 + ... + 359715.

It is an arithmetic number, because the mean of its divisors is an integer number (2386778240).

Almost surely, 2^28623700364 is an apocalyptic number.

It is an amenable number.

28623700364 is an abundant number, since it is smaller than the sum of its proper divisors (28658977396).

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

28623700364 is a wasteful number, since it uses less digits than its factorization.

28623700364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629957 (or 629955 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 41.

The spelling of 28623700364 in words is "twenty-eight billion, six hundred twenty-three million, seven hundred thousand, three hundred sixty-four".