28952842564 has 24 divisors (see below), whose sum is σ = 50767960320. Its totient is φ = 14447743296.

The previous prime is 28952842559. The next prime is 28952842573. The reversal of 28952842564 is 46524825982.

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, 4982949 + ... + 4988755.

It is an arithmetic number, because the mean of its divisors is an integer number (2115331680).

Almost surely, 2^28952842564 is an apocalyptic number.

It is an amenable number.

28952842564 is a deficient number, since it is larger than the sum of its proper divisors (21815117756).

28952842564 is a wasteful number, since it uses less digits than its factorization.

28952842564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8067 (or 8065 counting only the distinct ones).

The product of its digits is 11059200, while the sum is 55.

The spelling of 28952842564 in words is "twenty-eight billion, nine hundred fifty-two million, eight hundred forty-two thousand, five hundred sixty-four".