28241645597608 has 16 divisors (see below), whose sum is σ = 52953146532180. Its totient is φ = 14120806522368.

The previous prime is 28241645597567. The next prime is 28241645597609. The reversal of 28241645597608 is 80679554614282.

It can be written as a sum of positive squares in 2 ways, for example, as 27101623870084 + 1140021727524 = 5205922^2 + 1067718^2 .

It is not an unprimeable number, because it can be changed into a prime (28241645597609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8624760 + ... + 11439832.

Almost surely, 2^{28241645597608} is an apocalyptic number.

It is an amenable number.

28241645597608 is a deficient number, since it is larger than the sum of its proper divisors (24711500934572).

28241645597608 is a wasteful number, since it uses less digits than its factorization.

28241645597608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4069116 (or 4069112 counting only the distinct ones).

The product of its (nonzero) digits is 232243200, while the sum is 67.

The spelling of 28241645597608 in words is "twenty-eight trillion, two hundred forty-one billion, six hundred forty-five million, five hundred ninety-seven thousand, six hundred eight".