272475132 has 24 divisors (see below), whose sum is σ = 636233472. Its totient is φ = 90759600.

The previous prime is 272475127. The next prime is 272475149. The reversal of 272475132 is 231574272.

It is a junction number, because it is equal to n+sod(n) for n = 272475093 and 272475102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10957 + ... + 25787.

It is an arithmetic number, because the mean of its divisors is an integer number (26509728).

Almost surely, 2^272475132 is an apocalyptic number.

It is an amenable number.

272475132 is an abundant number, since it is smaller than the sum of its proper divisors (363758340).

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

272475132 is a wasteful number, since it uses less digits than its factorization.

272475132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16369 (or 16367 counting only the distinct ones).

The product of its digits is 23520, while the sum is 33.

The square root of 272475132 is about 16506.8207720324. The cubic root of 272475132 is about 648.2994062968.

The spelling of 272475132 in words is "two hundred seventy-two million, four hundred seventy-five thousand, one hundred thirty-two".