28572062904 has 256 divisors, whose sum is σ = 101058969600. Its totient is φ = 7263216000.

The previous prime is 28572062887. The next prime is 28572062923. The reversal of 28572062904 is 40926027582.

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 a self number, because there is not a number n which added to its sum of digits gives 28572062904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 763429 + ... + 799979.

It is an arithmetic number, because the mean of its divisors is an integer number (394761600).

Almost surely, 2^28572062904 is an apocalyptic number.

28572062904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28572062904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50529484800).

28572062904 is an abundant number, since it is smaller than the sum of its proper divisors (72486906696).

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

28572062904 is a wasteful number, since it uses less digits than its factorization.

28572062904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36631 (or 36621 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 28572062904 in words is "twenty-eight billion, five hundred seventy-two million, sixty-two thousand, nine hundred four".