272830491 has 16 divisors (see below), whose sum is σ = 410821920. Its totient is φ = 178904160.

The previous prime is 272830483. The next prime is 272830511. The reversal of 272830491 is 194038272.

It is not a de Polignac number, because 272830491 - 2³ = 272830483 is a prime.

It is a hoax number, since the sum of its digits (36) 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 (272830091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81180 + ... + 84473.

It is an arithmetic number, because the mean of its divisors is an integer number (25676370).

Almost surely, 2^272830491 is an apocalyptic number.

272830491 is a deficient number, since it is larger than the sum of its proper divisors (137991429).

272830491 is a wasteful number, since it uses less digits than its factorization.

272830491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165723 (or 165717 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 272830491 is about 16517.5812696654. The cubic root of 272830491 is about 648.5811187929.

The spelling of 272830491 in words is "two hundred seventy-two million, eight hundred thirty thousand, four hundred ninety-one".