28568362475 has 24 divisors (see below), whose sum is σ = 37304904000. Its totient is φ = 21642711840.

The previous prime is 28568362469. The next prime is 28568362483. The reversal of 28568362475 is 57426386582.

It is not a de Polignac number, because 28568362475 - 2⁸ = 28568362219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28568362475.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1251716 + ... + 1274334.

It is an arithmetic number, because the mean of its divisors is an integer number (1554371000).

Almost surely, 2^28568362475 is an apocalyptic number.

28568362475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

28568362475 is a deficient number, since it is larger than the sum of its proper divisors (8736541525).

28568362475 is a wasteful number, since it uses less digits than its factorization.

28568362475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25307 (or 25302 counting only the distinct ones).

The product of its digits is 19353600, while the sum is 56.

The spelling of 28568362475 in words is "twenty-eight billion, five hundred sixty-eight million, three hundred sixty-two thousand, four hundred seventy-five".