273272320 has 40 divisors (see below), whose sum is σ = 655219224. Its totient is φ = 109307904.

The previous prime is 273272317. The next prime is 273272333. The reversal of 273272320 is 23272372.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50814 + ... + 55933.

Almost surely, 2^273272320 is an apocalyptic number.

273272320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

273272320 is an abundant number, since it is smaller than the sum of its proper divisors (381946904).

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

273272320 is an equidigital number, since it uses as much as digits as its factorization.

273272320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106770 (or 106754 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 273272320 is about 16530.9503659046. The cubic root of 273272320 is about 648.9310398451.

The spelling of 273272320 in words is "two hundred seventy-three million, two hundred seventy-two thousand, three hundred twenty".