27258672 has 80 divisors (see below), whose sum is σ = 83105792. Its totient is φ = 7534080.

The previous prime is 27258631. The next prime is 27258683. The reversal of 27258672 is 27685272.

It is a self number, because there is not a number n which added to its sum of digits gives 27258672.

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, 9108 + ... + 11724.

Almost surely, 2^27258672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27258672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41552896).

27258672 is an abundant number, since it is smaller than the sum of its proper divisors (55847120).

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

27258672 is a wasteful number, since it uses less digits than its factorization.

27258672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2666 (or 2660 counting only the distinct ones).

The product of its digits is 94080, while the sum is 39.

The square root of 27258672 is about 5220.9838153360. The cubic root of 27258672 is about 300.9550011281.

The spelling of 27258672 in words is "twenty-seven million, two hundred fifty-eight thousand, six hundred seventy-two".