27796464 has 30 divisors (see below), whose sum is σ = 77791896. Its totient is φ = 9265440.

The previous prime is 27796463. The next prime is 27796469. The reversal of 27796464 is 46469772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27796463) by changing a digit.

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, 96372 + ... + 96659.

Almost surely, 2^27796464 is an apocalyptic number.

27796464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

27796464 is an abundant number, since it is smaller than the sum of its proper divisors (49995432).

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

27796464 is a wasteful number, since it uses less digits than its factorization.

27796464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193045 (or 193036 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 27796464 is about 5272.2351996094. The cubic root of 27796464 is about 302.9213271550.

The spelling of 27796464 in words is "twenty-seven million, seven hundred ninety-six thousand, four hundred sixty-four".