272864460 has 96 divisors (see below), whose sum is σ = 836365824. Its totient is φ = 65920000.

The previous prime is 272864443. The next prime is 272864483. The reversal of 272864460 is 64468272.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 264145 + ... + 265175.

It is an arithmetic number, because the mean of its divisors is an integer number (8712144).

Almost surely, 2^272864460 is an apocalyptic number.

272864460 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 272864460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (418182912).

272864460 is an abundant number, since it is smaller than the sum of its proper divisors (563501364).

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

272864460 is a wasteful number, since it uses less digits than its factorization.

272864460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455 (or 1453 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 39.

The square root of 272864460 is about 16518.6095056454. The cubic root of 272864460 is about 648.6080350632.

The spelling of 272864460 in words is "two hundred seventy-two million, eight hundred sixty-four thousand, four hundred sixty".