275232960 has 168 divisors, whose sum is σ = 953115696. Its totient is φ = 72898560.

The previous prime is 275232913. The next prime is 275232961. The reversal of 275232960 is 69232572.

275232960 is a `hidden beast` number, since 275 + 2 + 329 + 60 = 666.

275232960 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (275232961) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 653550 + ... + 653970.

Almost surely, 2^275232960 is an apocalyptic number.

275232960 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 275232960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (476557848).

275232960 is an abundant number, since it is smaller than the sum of its proper divisors (677882736).

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

275232960 is a wasteful number, since it uses less digits than its factorization.

275232960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671 (or 658 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 275232960 is about 16590.1464731328. The cubic root of 275232960 is about 650.4792993456.

The spelling of 275232960 in words is "two hundred seventy-five million, two hundred thirty-two thousand, nine hundred sixty".