28092829664 has 24 divisors (see below), whose sum is σ = 58561157088. Its totient is φ = 13220154880.

The previous prime is 28092829663. The next prime is 28092829691. The reversal of 28092829664 is 46692829082.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28092829663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25820072 + ... + 25821159.

It is an arithmetic number, because the mean of its divisors is an integer number (2440048212).

Almost surely, 2^28092829664 is an apocalyptic number.

It is an amenable number.

28092829664 is an abundant number, since it is smaller than the sum of its proper divisors (30468327424).

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

28092829664 is a wasteful number, since it uses less digits than its factorization.

28092829664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51641258 (or 51641250 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 56.

The spelling of 28092829664 in words is "twenty-eight billion, ninety-two million, eight hundred twenty-nine thousand, six hundred sixty-four".