27379458 has 20 divisors (see below), whose sum is σ = 61350630. Its totient is φ = 9126432.

The previous prime is 27379447. The next prime is 27379463. The reversal of 27379458 is 85497372.

It can be written as a sum of positive squares in only one way, i.e., 24235929 + 3143529 = 4923^2 + 1773^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 84343 + ... + 84666.

Almost surely, 2^27379458 is an apocalyptic number.

27379458 is an abundant number, since it is smaller than the sum of its proper divisors (33971172).

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

27379458 is a wasteful number, since it uses less digits than its factorization.

27379458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169023 (or 169014 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 27379458 is about 5232.5383897302. The cubic root of 27379458 is about 301.3988670978.

The spelling of 27379458 in words is "twenty-seven million, three hundred seventy-nine thousand, four hundred fifty-eight".