28164313352 has 32 divisors (see below), whose sum is σ = 61824107520. Its totient is φ = 11776018560.

The previous prime is 28164313297. The next prime is 28164313379. The reversal of 28164313352 is 25331346182.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6131048 + ... + 6135639.

It is an arithmetic number, because the mean of its divisors is an integer number (1932003360).

Almost surely, 2^28164313352 is an apocalyptic number.

It is an amenable number.

28164313352 is an abundant number, since it is smaller than the sum of its proper divisors (33659794168).

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

28164313352 is a wasteful number, since it uses less digits than its factorization.

28164313352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12266741 (or 12266737 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The spelling of 28164313352 in words is "twenty-eight billion, one hundred sixty-four million, three hundred thirteen thousand, three hundred fifty-two".