27255672 has 24 divisors (see below), whose sum is σ = 73817640. Its totient is φ = 9085200.

The previous prime is 27255659. The next prime is 27255677. The reversal of 27255672 is 27655272.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27255677) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 189204 + ... + 189347.

It is an arithmetic number, because the mean of its divisors is an integer number (3075735).

Almost surely, 2^27255672 is an apocalyptic number.

It is an amenable number.

27255672 is an abundant number, since it is smaller than the sum of its proper divisors (46561968).

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

27255672 is a wasteful number, since it uses less digits than its factorization.

27255672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378563 (or 378556 counting only the distinct ones).

The product of its digits is 58800, while the sum is 36.

The square root of 27255672 is about 5220.6965052567. The cubic root of 27255672 is about 300.9439600163.

The spelling of 27255672 in words is "twenty-seven million, two hundred fifty-five thousand, six hundred seventy-two".