28846304964 has 27 divisors (see below), whose sum is σ = 72919624687. Its totient is φ = 9615095304.

The previous prime is 28846304953. The next prime is 28846304987. The reversal of 28846304964 is 46940364882.

The square root of 28846304964 is 169842.

It is a perfect power (a square), and thus also a powerful number.

28846304964 is a `hidden beast` number, since 2 + 88 + 46 + 30 + 496 + 4 = 666.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 28846304964.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1004899 + ... + 1033205.

Almost surely, 2^28846304964 is an apocalyptic number.

28846304964 is the 169842-nd square number.

It is an amenable number.

28846304964 is an abundant number, since it is smaller than the sum of its proper divisors (44073319723).

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

28846304964 is an frugal number, since it uses more digits than its factorization.

28846304964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56624 (or 28312 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 54.

The spelling of 28846304964 in words is "twenty-eight billion, eight hundred forty-six million, three hundred four thousand, nine hundred sixty-four".