28353284562504 has 64 divisors (see below), whose sum is σ = 77327664353280. Its totient is φ = 8591846120000.

The previous prime is 28353284562481. The next prime is 28353284562523. The reversal of 28353284562504 is 40526548235382.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53898109 + ... + 54421619.

It is an arithmetic number, because the mean of its divisors is an integer number (1208244755520).

Almost surely, 2^{28353284562504} is an apocalyptic number.

28353284562504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

28353284562504 is an abundant number, since it is smaller than the sum of its proper divisors (48974379790776).

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

28353284562504 is a wasteful number, since it uses less digits than its factorization.

28353284562504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728682 (or 728678 counting only the distinct ones).

The product of its (nonzero) digits is 55296000, while the sum is 57.

The spelling of 28353284562504 in words is "twenty-eight trillion, three hundred fifty-three billion, two hundred eighty-four million, five hundred sixty-two thousand, five hundred four".