275968032 has 96 divisors (see below), whose sum is σ = 749202048. Its totient is φ = 88897536.

The previous prime is 275968019. The next prime is 275968037. The reversal of 275968032 is 230869572.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (275968037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 371053 + ... + 371795.

It is an arithmetic number, because the mean of its divisors is an integer number (7804188).

Almost surely, 2^275968032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 275968032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (374601024).

275968032 is an abundant number, since it is smaller than the sum of its proper divisors (473234016).

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

275968032 is a wasteful number, since it uses less digits than its factorization.

275968032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882 (or 874 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 275968032 is about 16612.2855742369. The cubic root of 275968032 is about 651.0578687164.

The spelling of 275968032 in words is "two hundred seventy-five million, nine hundred sixty-eight thousand, thirty-two".