28104264210 has 64 divisors (see below), whose sum is σ = 74680372224. Its totient is φ = 6711460800.

The previous prime is 28104264203. The next prime is 28104264229. The reversal of 28104264210 is 1246240182.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 613446 + ... + 657665.

It is an arithmetic number, because the mean of its divisors is an integer number (1166880816).

Almost surely, 2^28104264210 is an apocalyptic number.

28104264210 is an abundant number, since it is smaller than the sum of its proper divisors (46576108014).

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

28104264210 is a wasteful number, since it uses less digits than its factorization.

28104264210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271199.

The product of its (nonzero) digits is 6144, while the sum is 30.

The spelling of 28104264210 in words is "twenty-eight billion, one hundred four million, two hundred sixty-four thousand, two hundred ten".