272452160 has 28 divisors (see below), whose sum is σ = 648777468. Its totient is φ = 108980736.

The previous prime is 272452151. The next prime is 272452163. The reversal of 272452160 is 61254272.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 120472576 + 151979584 = 10976^2 + 12328^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272452163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425387 + ... + 426026.

Almost surely, 2^272452160 is an apocalyptic number.

272452160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

272452160 is an abundant number, since it is smaller than the sum of its proper divisors (376325308).

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

272452160 is an equidigital number, since it uses as much as digits as its factorization.

272452160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851430 (or 851420 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 272452160 is about 16506.1249237972. The cubic root of 272452160 is about 648.2811867106.

The spelling of 272452160 in words is "two hundred seventy-two million, four hundred fifty-two thousand, one hundred sixty".