272480 has 48 divisors (see below), whose sum is σ = 698544. Its totient is φ = 99840.

The previous prime is 272477. The next prime is 272507. The reversal of 272480 is 84272.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2015 + ... + 2145.

It is an arithmetic number, because the mean of its divisors is an integer number (14553).

2²⁷²⁴⁸⁰ is an apocalyptic number.

272480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 272480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349272).

272480 is an abundant number, since it is smaller than the sum of its proper divisors (426064).

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

272480 is a wasteful number, since it uses less digits than its factorization.

272480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 272480 is about 521.9961685683. The cubic root of 272480 is about 64.8303267081.

The spelling of 272480 in words is "two hundred seventy-two thousand, four hundred eighty".