27315452 has 6 divisors (see below), whose sum is σ = 47802048. Its totient is φ = 13657724.

The previous prime is 27315451. The next prime is 27315461. The reversal of 27315452 is 25451372.

It is a happy number.

It is a super-2 number, since 2×27315452² = 1492267835928608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27315451) 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 as a sum of consecutive naturals, namely, 3414428 + ... + 3414435.

It is an arithmetic number, because the mean of its divisors is an integer number (7967008).

Almost surely, 2^27315452 is an apocalyptic number.

It is an amenable number.

27315452 is a deficient number, since it is larger than the sum of its proper divisors (20486596).

27315452 is a wasteful number, since it uses less digits than its factorization.

27315452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6828867 (or 6828865 counting only the distinct ones).

The product of its digits is 8400, while the sum is 29.

The square root of 27315452 is about 5226.4186590820. The cubic root of 27315452 is about 301.1638199792.

The spelling of 27315452 in words is "twenty-seven million, three hundred fifteen thousand, four hundred fifty-two".