28264280286200 has 96 divisors (see below), whose sum is σ = 75105600969600. Its totient is φ = 9690175482240.

The previous prime is 28264280286191. The next prime is 28264280286233. The reversal of 28264280286200 is 268208246282.

It is a Harshad number since it is a multiple of its sum of digits (50).

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, 31561007 + ... + 32444193.

It is an arithmetic number, because the mean of its divisors is an integer number (782350010100).

Almost surely, 2^{28264280286200} is an apocalyptic number.

28264280286200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28264280286200 is an abundant number, since it is smaller than the sum of its proper divisors (46841320683400).

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

28264280286200 is a wasteful number, since it uses less digits than its factorization.

28264280286200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906069 (or 906060 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 50.

The spelling of 28264280286200 in words is "twenty-eight trillion, two hundred sixty-four billion, two hundred eighty million, two hundred eighty-six thousand, two hundred".