272920332 has 54 divisors (see below), whose sum is σ = 674783004. Its totient is φ = 85842000.

The previous prime is 272920331. The next prime is 272920357. The reversal of 272920332 is 233029272.

It is a self number, because there is not a number n which added to its sum of digits gives 272920332.

It is not an unprimeable number, because it can be changed into a prime (272920331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1087207 + ... + 1087457.

Almost surely, 2^272920332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 272920332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337391502).

272920332 is an abundant number, since it is smaller than the sum of its proper divisors (401862672).

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

272920332 is a wasteful number, since it uses less digits than its factorization.

272920332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 272920332 is about 16520.3006025920. The cubic root of 272920332 is about 648.6523019188.

The spelling of 272920332 in words is "two hundred seventy-two million, nine hundred twenty thousand, three hundred thirty-two".