28326873232 has 40 divisors (see below), whose sum is σ = 65450918016. Its totient is φ = 11612257536.

The previous prime is 28326873229. The next prime is 28326873241. The reversal of 28326873232 is 23237862382.

It is a Harshad number since it is a multiple of its sum of digits (46).

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, 5495653 + ... + 5500804.

Almost surely, 2^28326873232 is an apocalyptic number.

It is an amenable number.

28326873232 is an abundant number, since it is smaller than the sum of its proper divisors (37124044784).

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

28326873232 is a wasteful number, since it uses less digits than its factorization.

28326873232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10996495 (or 10996489 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 46.

The spelling of 28326873232 in words is "twenty-eight billion, three hundred twenty-six million, eight hundred seventy-three thousand, two hundred thirty-two".