28650165076 has 36 divisors (see below), whose sum is σ = 57484839132. Its totient is φ = 12445315584.

The previous prime is 28650165067. The next prime is 28650165097. The reversal of 28650165076 is 67056105682.

It can be written as a sum of positive squares in 6 ways, for example, as 1137308176 + 27512856900 = 33724^2 + 165870^2 .

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1235035 + ... + 1258018.

It is an arithmetic number, because the mean of its divisors is an integer number (1596801087).

Almost surely, 2^28650165076 is an apocalyptic number.

28650165076 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

28650165076 is an abundant number, since it is smaller than the sum of its proper divisors (28834674056).

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

28650165076 is a wasteful number, since it uses less digits than its factorization.

28650165076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2493100 (or 2493085 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 28650165076 in words is "twenty-eight billion, six hundred fifty million, one hundred sixty-five thousand, seventy-six".