27798874 has 8 divisors (see below), whose sum is σ = 41882688. Its totient is φ = 13837980.

The previous prime is 27798829. The next prime is 27798887. The reversal of 27798874 is 47889772.

It is a happy number.

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, 30162 + ... + 31069.

It is an arithmetic number, because the mean of its divisors is an integer number (5235336).

Almost surely, 2^27798874 is an apocalyptic number.

27798874 is a deficient number, since it is larger than the sum of its proper divisors (14083814).

27798874 is a wasteful number, since it uses less digits than its factorization.

27798874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61460.

The product of its digits is 1580544, while the sum is 52.

The square root of 27798874 is about 5272.4637504681. The cubic root of 27798874 is about 302.9300814975.

The spelling of 27798874 in words is "twenty-seven million, seven hundred ninety-eight thousand, eight hundred seventy-four".