272339830 has 64 divisors (see below), whose sum is σ = 598067712. Its totient is φ = 87160320.

The previous prime is 272339801. The next prime is 272339839. The reversal of 272339830 is 38933272.

It is a self number, because there is not a number n which added to its sum of digits gives 272339830.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272339839) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155017 + ... + 156763.

It is an arithmetic number, because the mean of its divisors is an integer number (9344808).

Almost surely, 2^272339830 is an apocalyptic number.

272339830 is an abundant number, since it is smaller than the sum of its proper divisors (325727882).

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

272339830 is a wasteful number, since it uses less digits than its factorization.

272339830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1909.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 272339830 is about 16502.7218967054. The cubic root of 272339830 is about 648.1920806256.

The spelling of 272339830 in words is "two hundred seventy-two million, three hundred thirty-nine thousand, eight hundred thirty".