27493968 has 20 divisors (see below), whose sum is σ = 71026208. Its totient is φ = 9164640.

The previous prime is 27493957. The next prime is 27493987. The reversal of 27493968 is 86939472.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 572791 = 27493968 / (2 + 7 + 4 + 9 + 3 + 9 + 6 + 8).

It is a congruent number.

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, 286348 + ... + 286443.

Almost surely, 2^27493968 is an apocalyptic number.

It is an amenable number.

27493968 is an abundant number, since it is smaller than the sum of its proper divisors (43532240).

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

27493968 is a wasteful number, since it uses less digits than its factorization.

27493968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572802 (or 572796 counting only the distinct ones).

The product of its digits is 653184, while the sum is 48.

The square root of 27493968 is about 5243.4690806755. The cubic root of 27493968 is about 301.8184661095.

The spelling of 27493968 in words is "twenty-seven million, four hundred ninety-three thousand, nine hundred sixty-eight".