28614232264 has 16 divisors (see below), whose sum is σ = 54960263820. Its totient is φ = 13958161920.

The previous prime is 28614232247. The next prime is 28614232267. The reversal of 28614232264 is 46223241682.

It can be written as a sum of positive squares in 2 ways, for example, as 28483312900 + 130919364 = 168770^2 + 11442^2 .

It is not an unprimeable number, because it can be changed into a prime (28614232267) 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, 43618929 + ... + 43619584.

Almost surely, 2^28614232264 is an apocalyptic number.

It is an amenable number.

28614232264 is a deficient number, since it is larger than the sum of its proper divisors (26346031556).

28614232264 is a wasteful number, since it uses less digits than its factorization.

28614232264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87238560 (or 87238556 counting only the distinct ones).

The product of its digits is 221184, while the sum is 40.

The spelling of 28614232264 in words is "twenty-eight billion, six hundred fourteen million, two hundred thirty-two thousand, two hundred sixty-four".