28600562660 has 48 divisors (see below), whose sum is σ = 61718341440. Its totient is φ = 11124915840.

The previous prime is 28600562593. The next prime is 28600562689. The reversal of 28600562660 is 6626500682.

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, 1478531 + ... + 1497749.

It is an arithmetic number, because the mean of its divisors is an integer number (1285798780).

Almost surely, 2^28600562660 is an apocalyptic number.

28600562660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28600562660 is an abundant number, since it is smaller than the sum of its proper divisors (33117778780).

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

28600562660 is a wasteful number, since it uses less digits than its factorization.

28600562660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21276 (or 21274 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 28600562660 in words is "twenty-eight billion, six hundred million, five hundred sixty-two thousand, six hundred sixty".