27226464 has 24 divisors (see below), whose sum is σ = 71469720. Its totient is φ = 9075456.

The previous prime is 27226453. The next prime is 27226483. The reversal of 27226464 is 46462272.

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

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 a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141709 + ... + 141900.

It is an arithmetic number, because the mean of its divisors is an integer number (2977905).

Almost surely, 2^27226464 is an apocalyptic number.

27226464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

27226464 is an abundant number, since it is smaller than the sum of its proper divisors (44243256).

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

27226464 is a wasteful number, since it uses less digits than its factorization.

27226464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283622 (or 283614 counting only the distinct ones).

The product of its digits is 32256, while the sum is 33.

The square root of 27226464 is about 5217.8984275281. The cubic root of 27226464 is about 300.8364213858.

The spelling of 27226464 in words is "twenty-seven million, two hundred twenty-six thousand, four hundred sixty-four".