276560232 has 64 divisors (see below), whose sum is σ = 748292160. Its totient is φ = 84672000.

The previous prime is 276560231. The next prime is 276560239. The reversal of 276560232 is 232065672.

It is a happy number.

276560232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 276560193 and 276560202.

It is not an unprimeable number, because it can be changed into a prime (276560231) 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, 63732 + ... + 67932.

It is an arithmetic number, because the mean of its divisors is an integer number (11692065).

Almost surely, 2^276560232 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 276560232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (374146080).

276560232 is an abundant number, since it is smaller than the sum of its proper divisors (471731928).

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

276560232 is a wasteful number, since it uses less digits than its factorization.

276560232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4434 (or 4430 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 276560232 is about 16630.1001800951. The cubic root of 276560232 is about 651.5232378472.

The spelling of 276560232 in words is "two hundred seventy-six million, five hundred sixty thousand, two hundred thirty-two".