28963025712 has 160 divisors (see below), whose sum is σ = 86184960000. Its totient is φ = 9302791680.

The previous prime is 28963025671. The next prime is 28963025759. The reversal of 28963025712 is 21752036982.

28963025712 is a `hidden beast` number, since 2 + 8 + 9 + 630 + 2 + 5 + 7 + 1 + 2 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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, 3196164 + ... + 3205212.

It is an arithmetic number, because the mean of its divisors is an integer number (538656000).

Almost surely, 2^28963025712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28963025712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43092480000).

28963025712 is an abundant number, since it is smaller than the sum of its proper divisors (57221934288).

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

28963025712 is a wasteful number, since it uses less digits than its factorization.

28963025712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9336 (or 9324 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 28963025712 in words is "twenty-eight billion, nine hundred sixty-three million, twenty-five thousand, seven hundred twelve".