27226572 has 36 divisors (see below), whose sum is σ = 66426360. Its totient is φ = 8678912.

The previous prime is 27226523. The next prime is 27226579. The reversal of 27226572 is 27562272.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (27226579) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4204 + ... + 8492.

Almost surely, 2^27226572 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 27226572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33213180).

27226572 is an abundant number, since it is smaller than the sum of its proper divisors (39199788).

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

27226572 is a wasteful number, since it uses less digits than its factorization.

27226572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4342 (or 4317 counting only the distinct ones).

The product of its digits is 23520, while the sum is 33.

The square root of 27226572 is about 5217.9087765119. The cubic root of 27226572 is about 300.8368191642.

The spelling of 27226572 in words is "twenty-seven million, two hundred twenty-six thousand, five hundred seventy-two".