27220338 has 12 divisors (see below), whose sum is σ = 58977438. Its totient is φ = 9073440.

The previous prime is 27220337. The next prime is 27220367. The reversal of 27220338 is 83302272.

It can be written as a sum of positive squares in only one way, i.e., 27217089 + 3249 = 5217^2 + 57^2 .

It is not an unprimeable number, because it can be changed into a prime (27220337) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 756103 + ... + 756138.

Almost surely, 2^27220338 is an apocalyptic number.

27220338 is an abundant number, since it is smaller than the sum of its proper divisors (31757100).

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

27220338 is a wasteful number, since it uses less digits than its factorization.

27220338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1512249 (or 1512246 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 27220338 is about 5217.3113765617. The cubic root of 27220338 is about 300.8138567938.

The spelling of 27220338 in words is "twenty-seven million, two hundred twenty thousand, three hundred thirty-eight".