27254990 has 16 divisors (see below), whose sum is σ = 56067552. Its totient is φ = 9344544.

The previous prime is 27254957. The next prime is 27254993. The reversal of 27254990 is 9945272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27254993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194609 + ... + 194748.

It is an arithmetic number, because the mean of its divisors is an integer number (3504222).

Almost surely, 2^27254990 is an apocalyptic number.

27254990 is an abundant number, since it is smaller than the sum of its proper divisors (28812562).

27254990 is a wasteful number, since it uses less digits than its factorization.

27254990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389371.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 27254990 is about 5220.6311878929. The cubic root of 27254990 is about 300.9414498906.

The spelling of 27254990 in words is "twenty-seven million, two hundred fifty-four thousand, nine hundred ninety".