28271093496 has 32 divisors (see below), whose sum is σ = 72587945040. Its totient is φ = 9169003008.

The previous prime is 28271093447. The next prime is 28271093519. The reversal of 28271093496 is 69439017282.

It is a congruent number.

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, 15917521 + ... + 15919296.

Almost surely, 2^28271093496 is an apocalyptic number.

It is an amenable number.

28271093496 is an abundant number, since it is smaller than the sum of its proper divisors (44316851544).

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

28271093496 is a wasteful number, since it uses less digits than its factorization.

28271093496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31836863 (or 31836859 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 51.

The spelling of 28271093496 in words is "twenty-eight billion, two hundred seventy-one million, ninety-three thousand, four hundred ninety-six".