27613072 has 20 divisors (see below), whose sum is σ = 53662860. Its totient is φ = 13764608.

The previous prime is 27613039. The next prime is 27613093. The reversal of 27613072 is 27031672.

It can be written as a sum of positive squares in 2 ways, for example, as 15335056 + 12278016 = 3916^2 + 3504^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 27613072.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3204 + ... + 8092.

It is an arithmetic number, because the mean of its divisors is an integer number (2683143).

Almost surely, 2^27613072 is an apocalyptic number.

It is an amenable number.

27613072 is a deficient number, since it is larger than the sum of its proper divisors (26049788).

27613072 is a wasteful number, since it uses less digits than its factorization.

27613072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5250 (or 5244 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 27613072 is about 5254.8141736887. The cubic root of 27613072 is about 302.2536646289.

The spelling of 27613072 in words is "twenty-seven million, six hundred thirteen thousand, seventy-two".