28874357130 has 16 divisors (see below), whose sum is σ = 69298457184. Its totient is φ = 7699828560.

The previous prime is 28874357077. The next prime is 28874357153. The reversal of 28874357130 is 3175347882.

It is a self number, because there is not a number n which added to its sum of digits gives 28874357130.

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, 481239256 + ... + 481239315.

It is an arithmetic number, because the mean of its divisors is an integer number (4331153574).

Almost surely, 2^28874357130 is an apocalyptic number.

28874357130 is an abundant number, since it is smaller than the sum of its proper divisors (40424100054).

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

28874357130 is a wasteful number, since it uses less digits than its factorization.

28874357130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962478581.

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 28874357130 in words is "twenty-eight billion, eight hundred seventy-four million, three hundred fifty-seven thousand, one hundred thirty".