27431468 has 12 divisors (see below), whose sum is σ = 48041952. Its totient is φ = 13705200.

The previous prime is 27431461. The next prime is 27431471. The reversal of 27431468 is 86413472.

It is not an unprimeable number, because it can be changed into a prime (27431461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7946 + ... + 10862.

It is an arithmetic number, because the mean of its divisors is an integer number (4003496).

Almost surely, 2^27431468 is an apocalyptic number.

It is an amenable number.

27431468 is a deficient number, since it is larger than the sum of its proper divisors (20610484).

27431468 is a wasteful number, since it uses less digits than its factorization.

27431468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5272 (or 5270 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 27431468 is about 5237.5058949847. The cubic root of 27431468 is about 301.5895920768.

The spelling of 27431468 in words is "twenty-seven million, four hundred thirty-one thousand, four hundred sixty-eight".