272713636 has 12 divisors (see below), whose sum is σ = 513960412. Its totient is φ = 125867808.

The previous prime is 272713607. The next prime is 272713687. The reversal of 272713636 is 636317272.

It can be written as a sum of positive squares in 2 ways, for example, as 134792100 + 137921536 = 11610^2 + 11744^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 272713595 and 272713604.

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, 2622195 + ... + 2622298.

Almost surely, 2^272713636 is an apocalyptic number.

272713636 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

272713636 is a deficient number, since it is larger than the sum of its proper divisors (241246776).

272713636 is a wasteful number, since it uses less digits than its factorization.

272713636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5244510 (or 5244508 counting only the distinct ones).

The product of its digits is 63504, while the sum is 37.

The square root of 272713636 is about 16514.0435993127. The cubic root of 272713636 is about 648.4885084577.

The spelling of 272713636 in words is "two hundred seventy-two million, seven hundred thirteen thousand, six hundred thirty-six".