27230990 has 32 divisors (see below), whose sum is σ = 51891840. Its totient is φ = 10260000.

The previous prime is 27230977. The next prime is 27230993. The reversal of 27230990 is 9903272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27230993) 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 15 ways as a sum of consecutive naturals, for example, 47405 + ... + 47975.

It is an arithmetic number, because the mean of its divisors is an integer number (1621620).

Almost surely, 2^27230990 is an apocalyptic number.

27230990 is a deficient number, since it is larger than the sum of its proper divisors (24660850).

27230990 is a wasteful number, since it uses less digits than its factorization.

27230990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 27230990 is about 5218.3321090172. The cubic root of 27230990 is about 300.8530903420.

The spelling of 27230990 in words is "twenty-seven million, two hundred thirty thousand, nine hundred ninety".