27672490 has 8 divisors (see below), whose sum is σ = 49810500. Its totient is φ = 11068992.

The previous prime is 27672487. The next prime is 27672511. The reversal of 27672490 is 9427672.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 26347689 + 1324801 = 5133^2 + 1151^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1383615 + ... + 1383634.

Almost surely, 2^27672490 is an apocalyptic number.

27672490 is a deficient number, since it is larger than the sum of its proper divisors (22138010).

27672490 is a wasteful number, since it uses less digits than its factorization.

27672490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2767256.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 27672490 is about 5260.4648083606. The cubic root of 27672490 is about 302.4703064905.

The spelling of 27672490 in words is "twenty-seven million, six hundred seventy-two thousand, four hundred ninety".