28930163750 has 40 divisors (see below), whose sum is σ = 55549399752. Its totient is φ = 11289800000.

The previous prime is 28930163723. The next prime is 28930163783. The reversal of 28930163750 is 5736103982.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 230996 + ... + 333495.

Almost surely, 2^28930163750 is an apocalyptic number.

28930163750 is a deficient number, since it is larger than the sum of its proper divisors (26619236002).

28930163750 is an equidigital number, since it uses as much as digits as its factorization.

28930163750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564554 (or 564539 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 28930163750 in words is "twenty-eight billion, nine hundred thirty million, one hundred sixty-three thousand, seven hundred fifty".