27252398 has 16 divisors (see below), whose sum is σ = 41580000. Its totient is φ = 13394592.

The previous prime is 27252397. The next prime is 27252409. The reversal of 27252398 is 89325272.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27252397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32063 + ... + 32901.

It is an arithmetic number, because the mean of its divisors is an integer number (2598750).

Almost surely, 2^27252398 is an apocalyptic number.

27252398 is a deficient number, since it is larger than the sum of its proper divisors (14327602).

27252398 is a wasteful number, since it uses less digits than its factorization.

27252398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099.

The product of its digits is 60480, while the sum is 38.

The square root of 27252398 is about 5220.3829361456. The cubic root of 27252398 is about 300.9319095585.

The spelling of 27252398 in words is "twenty-seven million, two hundred fifty-two thousand, three hundred ninety-eight".