28952156084 has 6 divisors (see below), whose sum is σ = 50666273154. Its totient is φ = 14476078040.

The previous prime is 28952156069. The next prime is 28952156113. The reversal of 28952156084 is 48065125982.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 18390072100 + 10562083984 = 135610^2 + 102772^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3619019507 + ... + 3619019514.

It is an arithmetic number, because the mean of its divisors is an integer number (8444378859).

Almost surely, 2^28952156084 is an apocalyptic number.

It is an amenable number.

28952156084 is a deficient number, since it is larger than the sum of its proper divisors (21714117070).

28952156084 is a wasteful number, since it uses less digits than its factorization.

28952156084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7238039025 (or 7238039023 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 50.

The spelling of 28952156084 in words is "twenty-eight billion, nine hundred fifty-two million, one hundred fifty-six thousand, eighty-four".