28290250603680 has 192 divisors, whose sum is σ = 96849688763520. Its totient is φ = 6899866177536.

The previous prime is 28290250603631. The next prime is 28290250603687. The reversal of 28290250603680 is 8630605209282.

It is not an unprimeable number, because it can be changed into a prime (28290250603687) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20116602 + ... + 21476921.

It is an arithmetic number, because the mean of its divisors is an integer number (504425462310).

Almost surely, 2^{28290250603680} is an apocalyptic number.

28290250603680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28290250603680 is an abundant number, since it is smaller than the sum of its proper divisors (68559438159840).

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

28290250603680 is a wasteful number, since it uses less digits than its factorization.

28290250603680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41593663 (or 41593655 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 51.

The spelling of 28290250603680 in words is "twenty-eight trillion, two hundred ninety billion, two hundred fifty million, six hundred three thousand, six hundred eighty".