28304076112 has 40 divisors (see below), whose sum is σ = 59129659904. Its totient is φ = 13047467904.

The previous prime is 28304076071. The next prime is 28304076113. The reversal of 28304076112 is 21167040382.

It is a super-2 number, since 2×28304076112² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28304076113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88513 + ... + 253855.

Almost surely, 2^28304076112 is an apocalyptic number.

It is an amenable number.

28304076112 is an abundant number, since it is smaller than the sum of its proper divisors (30825583792).

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

28304076112 is a wasteful number, since it uses less digits than its factorization.

28304076112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166187 (or 166181 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The spelling of 28304076112 in words is "twenty-eight billion, three hundred four million, seventy-six thousand, one hundred twelve".