28625271130 has 16 divisors (see below), whose sum is σ = 51550214400. Its totient is φ = 11444613712.

The previous prime is 28625271127. The next prime is 28625271137. The reversal of 28625271130 is 3117252682.

It is a super-2 number, since 2×28625271130² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 28625271130.

It is not an unprimeable number, because it can be changed into a prime (28625271137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 664930 + ... + 706669.

It is an arithmetic number, because the mean of its divisors is an integer number (3221888400).

Almost surely, 2^28625271130 is an apocalyptic number.

28625271130 is a deficient number, since it is larger than the sum of its proper divisors (22924943270).

28625271130 is a wasteful number, since it uses less digits than its factorization.

28625271130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373693.

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 28625271130 in words is "twenty-eight billion, six hundred twenty-five million, two hundred seventy-one thousand, one hundred thirty".