28600171731460 has 48 divisors (see below), whose sum is σ = 68734055529216. Its totient is φ = 9792395540352.

The previous prime is 28600171731427. The next prime is 28600171731487. The reversal of 28600171731460 is 6413717100682.

It is a self number, because there is not a number n which added to its sum of digits gives 28600171731460.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139247272 + ... + 139452511.

It is an arithmetic number, because the mean of its divisors is an integer number (1431959490192).

Almost surely, 2^{28600171731460} is an apocalyptic number.

28600171731460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28600171731460 is an abundant number, since it is smaller than the sum of its proper divisors (40133883797756).

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

28600171731460 is a wasteful number, since it uses less digits than its factorization.

28600171731460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278700532 (or 278700530 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 46.

The spelling of 28600171731460 in words is "twenty-eight trillion, six hundred billion, one hundred seventy-one million, seven hundred thirty-one thousand, four hundred sixty".