28113084230 has 64 divisors (see below), whose sum is σ = 65833233408. Its totient is φ = 8381535360.

The previous prime is 28113084217. The next prime is 28113084319. The reversal of 28113084230 is 3248031182.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 775997 + ... + 811416.

It is an arithmetic number, because the mean of its divisors is an integer number (1028644272).

Almost surely, 2^28113084230 is an apocalyptic number.

28113084230 is an abundant number, since it is smaller than the sum of its proper divisors (37720149178).

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

28113084230 is a wasteful number, since it uses less digits than its factorization.

28113084230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587461.

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 28113084230 in words is "twenty-eight billion, one hundred thirteen million, eighty-four thousand, two hundred thirty".