28752751000 has 32 divisors (see below), whose sum is σ = 67281439680. Its totient is φ = 11501100000.

The previous prime is 28752750991. The next prime is 28752751039. The reversal of 28752751000 is 15725782.

It is a congruent number.

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, 14375376 + ... + 14377375.

It is an arithmetic number, because the mean of its divisors is an integer number (2102544990).

Almost surely, 2^28752751000 is an apocalyptic number.

28752751000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28752751000 is an abundant number, since it is smaller than the sum of its proper divisors (38528688680).

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

28752751000 is a wasteful number, since it uses less digits than its factorization.

28752751000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28752772 (or 28752758 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 37.

The spelling of 28752751000 in words is "twenty-eight billion, seven hundred fifty-two million, seven hundred fifty-one thousand".