272745988 has 12 divisors (see below), whose sum is σ = 502426960. Its totient is φ = 129195432.

The previous prime is 272745973. The next prime is 272745989. The reversal of 272745988 is 889547272.

It is a happy number.

It is a super-2 number, since 2×272745988² = 148780747940192288, which contains 22 as substring.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (272745989) 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, 1794306 + ... + 1794457.

Almost surely, 2^272745988 is an apocalyptic number.

It is an amenable number.

272745988 is a deficient number, since it is larger than the sum of its proper divisors (229680972).

272745988 is a wasteful number, since it uses less digits than its factorization.

272745988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3588786 (or 3588784 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 52.

The square root of 272745988 is about 16515.0231001958. The cubic root of 272745988 is about 648.5141508262.

The spelling of 272745988 in words is "two hundred seventy-two million, seven hundred forty-five thousand, nine hundred eighty-eight".