27246072 has 64 divisors (see below), whose sum is σ = 78520320. Its totient is φ = 7717248.

The previous prime is 27246067. The next prime is 27246091. The reversal of 27246072 is 27064272.

It is a congruent number.

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, 20698 + ... + 21974.

It is an arithmetic number, because the mean of its divisors is an integer number (1226880).

Almost surely, 2^27246072 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 27246072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39260160).

27246072 is an abundant number, since it is smaller than the sum of its proper divisors (51274248).

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

27246072 is a wasteful number, since it uses less digits than its factorization.

27246072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420 (or 1416 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 27246072 is about 5219.7770067312. Note that the first 3 decimals coincide. The cubic root of 27246072 is about 300.9086230135.

The spelling of 27246072 in words is "twenty-seven million, two hundred forty-six thousand, seventy-two".