27679030 has 16 divisors (see below), whose sum is σ = 50130864. Its totient is φ = 11003040.

The previous prime is 27679019. The next prime is 27679033. The reversal of 27679030 is 3097672.

It is a super-2 number, since 2×27679030² = 1532257403481800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27679033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6861 + ... + 10120.

It is an arithmetic number, because the mean of its divisors is an integer number (3133179).

Almost surely, 2^27679030 is an apocalyptic number.

27679030 is a deficient number, since it is larger than the sum of its proper divisors (22451834).

27679030 is a wasteful number, since it uses less digits than its factorization.

27679030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17151.

The product of its (nonzero) digits is 15876, while the sum is 34.

The square root of 27679030 is about 5261.0863897108. The cubic root of 27679030 is about 302.4941328006.

The spelling of 27679030 in words is "twenty-seven million, six hundred seventy-nine thousand, thirty".