28076858152 has 32 divisors (see below), whose sum is σ = 60308337600. Its totient is φ = 12004210944.

The previous prime is 28076858141. The next prime is 28076858153. The reversal of 28076858152 is 25185867082.

It is a self number, because there is not a number n which added to its sum of digits gives 28076858152.

It is not an unprimeable number, because it can be changed into a prime (28076858153) 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, 574833 + ... + 621760.

It is an arithmetic number, because the mean of its divisors is an integer number (1884635550).

Almost surely, 2^28076858152 is an apocalyptic number.

It is an amenable number.

28076858152 is an abundant number, since it is smaller than the sum of its proper divisors (32231479448).

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

28076858152 is a wasteful number, since it uses less digits than its factorization.

28076858152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197025 (or 1197021 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 52.

The spelling of 28076858152 in words is "twenty-eight billion, seventy-six million, eight hundred fifty-eight thousand, one hundred fifty-two".