27996496 has 30 divisors (see below), whose sum is σ = 59626826. Its totient is φ = 12724800.

The previous prime is 27996487. The next prime is 27996509. The reversal of 27996496 is 69469972.

It can be written as a sum of positive squares in only one way, i.e., 17106496 + 10890000 = 4136^2 + 3300^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5295 + ... + 9166.

Almost surely, 2^27996496 is an apocalyptic number.

It is an amenable number.

27996496 is an abundant number, since it is smaller than the sum of its proper divisors (31630330).

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

27996496 is a wasteful number, since it uses less digits than its factorization.

27996496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14491 (or 14474 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 52.

The square root of 27996496 is about 5291.1715148916. The cubic root of 27996496 is about 303.6462297451.

The spelling of 27996496 in words is "twenty-seven million, nine hundred ninety-six thousand, four hundred ninety-six".