27813038 has 16 divisors (see below), whose sum is σ = 45757440. Its totient is φ = 12574200.

The previous prime is 27813007. The next prime is 27813053. The reversal of 27813038 is 83031872.

It is a junction number, because it is equal to n+sod(n) for n = 27812995 and 27813013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 893 + ... + 7511.

It is an arithmetic number, because the mean of its divisors is an integer number (2859840).

Almost surely, 2^27813038 is an apocalyptic number.

27813038 is a deficient number, since it is larger than the sum of its proper divisors (17944402).

27813038 is a wasteful number, since it uses less digits than its factorization.

27813038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6823.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 27813038 is about 5273.8067844774. The cubic root of 27813038 is about 302.9815221080.

The spelling of 27813038 in words is "twenty-seven million, eight hundred thirteen thousand, thirty-eight".