272505632 has 24 divisors (see below), whose sum is σ = 613138176. Its totient is φ = 116788032.

The previous prime is 272505599. The next prime is 272505637. The reversal of 272505632 is 236505272.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (272505637) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 608048 + ... + 608495.

It is an arithmetic number, because the mean of its divisors is an integer number (25547424).

Almost surely, 2^272505632 is an apocalyptic number.

It is an amenable number.

272505632 is an abundant number, since it is smaller than the sum of its proper divisors (340632544).

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

272505632 is a wasteful number, since it uses less digits than its factorization.

272505632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216560 (or 1216552 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 272505632 is about 16507.7446066990. The cubic root of 272505632 is about 648.3235949191.

The spelling of 272505632 in words is "two hundred seventy-two million, five hundred five thousand, six hundred thirty-two".