28571083130 has 16 divisors (see below), whose sum is σ = 51445152000. Its totient is φ = 11424610512.

The previous prime is 28571083129. The next prime is 28571083157. The reversal of 28571083130 is 3138017582.

It is a happy 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, 446354 + ... + 506333.

It is an arithmetic number, because the mean of its divisors is an integer number (3215322000).

Almost surely, 2^28571083130 is an apocalyptic number.

28571083130 is a deficient number, since it is larger than the sum of its proper divisors (22874068870).

28571083130 is a wasteful number, since it uses less digits than its factorization.

28571083130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955693.

The product of its (nonzero) digits is 40320, while the sum is 38.

The spelling of 28571083130 in words is "twenty-eight billion, five hundred seventy-one million, eighty-three thousand, one hundred thirty".