27408230 has 16 divisors (see below), whose sum is σ = 49448880. Its totient is φ = 10937952.

The previous prime is 27408193. The next prime is 27408253. The reversal of 27408230 is 3280472.

It is a super-2 number, since 2×27408230² = 1502422143465800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 27408230.

It is a congruent number.

It is an unprimeable number.

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, 1736 + ... + 7604.

It is an arithmetic number, because the mean of its divisors is an integer number (3090555).

Almost surely, 2^27408230 is an apocalyptic number.

27408230 is a deficient number, since it is larger than the sum of its proper divisors (22040650).

27408230 is a wasteful number, since it uses less digits than its factorization.

27408230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6343.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 27408230 is about 5235.2870026389. The cubic root of 27408230 is about 301.5044062255.

The spelling of 27408230 in words is "twenty-seven million, four hundred eight thousand, two hundred thirty".