272820324 has 48 divisors (see below), whose sum is σ = 728880768. Its totient is φ = 77803008.

The previous prime is 272820311. The next prime is 272820329. The reversal of 272820324 is 423028272.

It is a junction number, because it is equal to n+sod(n) for n = 272820291 and 272820300.

It is not an unprimeable number, because it can be changed into a prime (272820329) 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, 47074 + ... + 52550.

It is an arithmetic number, because the mean of its divisors is an integer number (15185016).

Almost surely, 2^272820324 is an apocalyptic number.

It is an amenable number.

272820324 is an abundant number, since it is smaller than the sum of its proper divisors (456060444).

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

272820324 is a wasteful number, since it uses less digits than its factorization.

272820324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6084 (or 6082 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 272820324 is about 16517.2735038202. The cubic root of 272820324 is about 648.5730622567.

Adding to 272820324 its reverse (423028272), we get a palindrome (695848596).

The spelling of 272820324 in words is "two hundred seventy-two million, eight hundred twenty thousand, three hundred twenty-four".