28213020276600 has 96 divisors (see below), whose sum is σ = 87461190630000. Its totient is φ = 7523400867840.

The previous prime is 28213020276593. The next prime is 28213020276613. The reversal of 28213020276600 is 667202031282.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103417176 + ... + 103689624.

Almost surely, 2^{28213020276600} is an apocalyptic number.

28213020276600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28213020276600 is an abundant number, since it is smaller than the sum of its proper divisors (59248170353400).

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

28213020276600 is a wasteful number, since it uses less digits than its factorization.

28213020276600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445057 (or 445048 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 28213020276600 in words is "twenty-eight trillion, two hundred thirteen billion, twenty million, two hundred seventy-six thousand, six hundred".