28572860026 has 16 divisors (see below), whose sum is σ = 44735908608. Its totient is φ = 13661256400.

The previous prime is 28572859969. The next prime is 28572860039. The reversal of 28572860026 is 62006827582.

It is a Harshad number since it is a multiple of its sum of digits (46).

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, 69471 + ... + 248941.

It is an arithmetic number, because the mean of its divisors is an integer number (2795994288).

Almost surely, 2^28572860026 is an apocalyptic number.

28572860026 is a deficient number, since it is larger than the sum of its proper divisors (16163048582).

28572860026 is a wasteful number, since it uses less digits than its factorization.

28572860026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182957.

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 28572860026 in words is "twenty-eight billion, five hundred seventy-two million, eight hundred sixty thousand, twenty-six".