27823275460 has 24 divisors (see below), whose sum is σ = 59419200960. Its totient is φ = 10940677344.

The previous prime is 27823275353. The next prime is 27823275511. The reversal of 27823275460 is 6457232872.

It is a self number, because there is not a number n which added to its sum of digits gives 27823275460.

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, 11788344 + ... + 11790703.

It is an arithmetic number, because the mean of its divisors is an integer number (2475800040).

Almost surely, 2^27823275460 is an apocalyptic number.

27823275460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27823275460 is an abundant number, since it is smaller than the sum of its proper divisors (31595925500).

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

27823275460 is a wasteful number, since it uses less digits than its factorization.

27823275460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23579115 (or 23579113 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 46.

The spelling of 27823275460 in words is "twenty-seven billion, eight hundred twenty-three million, two hundred seventy-five thousand, four hundred sixty".