272663404 has 12 divisors (see below), whose sum is σ = 513865744. Its totient is φ = 125844624.

The previous prime is 272663371. The next prime is 272663431. The reversal of 272663404 is 404366272.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 272663404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2621712 + ... + 2621815.

Almost surely, 2^272663404 is an apocalyptic number.

It is an amenable number.

272663404 is a deficient number, since it is larger than the sum of its proper divisors (241202340).

272663404 is a wasteful number, since it uses less digits than its factorization.

272663404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5243544 (or 5243542 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 272663404 is about 16512.5226419224. The cubic root of 272663404 is about 648.4486902862.

The spelling of 272663404 in words is "two hundred seventy-two million, six hundred sixty-three thousand, four hundred four".