272661152 has 24 divisors (see below), whose sum is σ = 549897012. Its totient is φ = 133004800.

The previous prime is 272661143. The next prime is 272661227. The reversal of 272661152 is 251166272.

It can be written as a sum of positive squares in 2 ways, for example, as 193877776 + 78783376 = 13924^2 + 8876^2 .

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

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, 102599 + ... + 105222.

Almost surely, 2^272661152 is an apocalyptic number.

It is an amenable number.

272661152 is an abundant number, since it is smaller than the sum of its proper divisors (277235860).

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

272661152 is a wasteful number, since it uses less digits than its factorization.

272661152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207872 (or 207864 counting only the distinct ones).

The product of its digits is 10080, while the sum is 32.

The square root of 272661152 is about 16512.4544511105. The cubic root of 272661152 is about 648.4469050442.

The spelling of 272661152 in words is "two hundred seventy-two million, six hundred sixty-one thousand, one hundred fifty-two".