27406230 has 32 divisors (see below), whose sum is σ = 66037248. Its totient is φ = 7279200.

The previous prime is 27406187. The next prime is 27406237. The reversal of 27406230 is 3260472.

It is a super-2 number, since 2×27406230² = 1502202885625800, 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 27406230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27406237) 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, 6445 + ... + 9815.

It is an arithmetic number, because the mean of its divisors is an integer number (2063664).

Almost surely, 2^27406230 is an apocalyptic number.

27406230 is an abundant number, since it is smaller than the sum of its proper divisors (38631018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27406230 is a wasteful number, since it uses less digits than its factorization.

27406230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3652.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 27406230 is about 5235.0959876587. The cubic root of 27406230 is about 301.4970723763.

The spelling of 27406230 in words is "twenty-seven million, four hundred six thousand, two hundred thirty".