28955118336 has 36 divisors (see below), whose sum is σ = 77062843032. Its totient is φ = 9651705856.

The previous prime is 28955118323. The next prime is 28955118349. The reversal of 28955118336 is 63381155982.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (28955118323) and next prime (28955118349).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18850221 + ... + 18851756.

Almost surely, 2^28955118336 is an apocalyptic number.

It is an amenable number.

28955118336 is an abundant number, since it is smaller than the sum of its proper divisors (48107724696).

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

28955118336 is an equidigital number, since it uses as much as digits as its factorization.

28955118336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37701996 (or 37701982 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 51.

The spelling of 28955118336 in words is "twenty-eight billion, nine hundred fifty-five million, one hundred eighteen thousand, three hundred thirty-six".