27425270928 has 80 divisors (see below), whose sum is σ = 81357292800. Its totient is φ = 7873280640.

The previous prime is 27425270923. The next prime is 27425270987. The reversal of 27425270928 is 82907252472.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (27425270921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1356858 + ... + 1376921.

It is an arithmetic number, because the mean of its divisors is an integer number (1016966160).

Almost surely, 2^27425270928 is an apocalyptic number.

It is an amenable number.

27425270928 is an abundant number, since it is smaller than the sum of its proper divisors (53932021872).

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

27425270928 is a wasteful number, since it uses less digits than its factorization.

27425270928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2733820 (or 2733814 counting only the distinct ones).

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

The spelling of 27425270928 in words is "twenty-seven billion, four hundred twenty-five million, two hundred seventy thousand, nine hundred twenty-eight".