28200824304 has 20 divisors (see below), whose sum is σ = 72852129576. Its totient is φ = 9400274752.

The previous prime is 28200824287. The next prime is 28200824329. The reversal of 28200824304 is 40342800282.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293758539 + ... + 293758634.

Almost surely, 2^28200824304 is an apocalyptic number.

28200824304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

28200824304 is an abundant number, since it is smaller than the sum of its proper divisors (44651305272).

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

28200824304 is a wasteful number, since it uses less digits than its factorization.

28200824304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587517184 (or 587517178 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 33.

The spelling of 28200824304 in words is "twenty-eight billion, two hundred million, eight hundred twenty-four thousand, three hundred four".