27713444 has 48 divisors (see below), whose sum is σ = 56306880. Its totient is φ = 11813760.

The previous prime is 27713429. The next prime is 27713461. The reversal of 27713444 is 44431772.

It is a super-2 number, since 2×27713444² = 1536069956682272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 27713444.

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, 46919 + ... + 47505.

It is an arithmetic number, because the mean of its divisors is an integer number (1173060).

Almost surely, 2^27713444 is an apocalyptic number.

It is an amenable number.

27713444 is an abundant number, since it is smaller than the sum of its proper divisors (28593436).

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

27713444 is a wasteful number, since it uses less digits than its factorization.

27713444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668 (or 666 counting only the distinct ones).

The product of its digits is 18816, while the sum is 32.

The square root of 27713444 is about 5264.3559910021. The cubic root of 27713444 is about 302.6194469430.

The spelling of 27713444 in words is "twenty-seven million, seven hundred thirteen thousand, four hundred forty-four".