28964544074 has 16 divisors (see below), whose sum is σ = 43674553728. Its totient is φ = 14406555072.

The previous prime is 28964544073. The next prime is 28964544139. The reversal of 28964544074 is 47044546982.

It is not an unprimeable number, because it can be changed into a prime (28964544071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250079 + ... + 347085.

It is an arithmetic number, because the mean of its divisors is an integer number (2729659608).

Almost surely, 2^28964544074 is an apocalyptic number.

28964544074 is a deficient number, since it is larger than the sum of its proper divisors (14710009654).

28964544074 is a wasteful number, since it uses less digits than its factorization.

28964544074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97789.

The product of its (nonzero) digits is 7741440, while the sum is 53.

The spelling of 28964544074 in words is "twenty-eight billion, nine hundred sixty-four million, five hundred forty-four thousand, seventy-four".