27458996 has 12 divisors (see below), whose sum is σ = 48145860. Its totient is φ = 13703040.

The previous prime is 27458989. The next prime is 27458999. The reversal of 27458996 is 69985472.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6574096 + 20884900 = 2564^2 + 4570^2 .

It is a super-2 number, since 2×27458996² = 1507992922656032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27458999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4181 + ... + 8508.

It is an arithmetic number, because the mean of its divisors is an integer number (4012155).

Almost surely, 2^27458996 is an apocalyptic number.

It is an amenable number.

27458996 is a deficient number, since it is larger than the sum of its proper divisors (20686864).

27458996 is a wasteful number, since it uses less digits than its factorization.

27458996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13234 (or 13232 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 50.

The square root of 27458996 is about 5240.1332044138. The cubic root of 27458996 is about 301.6904419805.

The spelling of 27458996 in words is "twenty-seven million, four hundred fifty-eight thousand, nine hundred ninety-six".