27270396 has 36 divisors (see below), whose sum is σ = 72563400. Its totient is φ = 8611488.

The previous prime is 27270379. The next prime is 27270409. The reversal of 27270396 is 69307272.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 27270396.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19251 + ... + 20618.

It is an arithmetic number, because the mean of its divisors is an integer number (2015650).

Almost surely, 2^27270396 is an apocalyptic number.

It is an amenable number.

27270396 is an abundant number, since it is smaller than the sum of its proper divisors (45293004).

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

27270396 is a wasteful number, since it uses less digits than its factorization.

27270396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39898 (or 39893 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 27270396 is about 5222.1064715304. The cubic root of 27270396 is about 300.9981420252.

The spelling of 27270396 in words is "twenty-seven million, two hundred seventy thousand, three hundred ninety-six".