260731332 has 24 divisors (see below), whose sum is σ = 675970400. Its totient is φ = 86910408.

The previous prime is 260731321. The next prime is 260731351. The reversal of 260731332 is 233137062.

260731332 is a `hidden beast` number, since 260 + 73 + 1 + 332 = 666.

260731332 is digitally balanced in base 2, 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 (27).

It is a junction number, because it is equal to n+sod(n) for n = 260731296 and 260731305.

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, 1206982 + ... + 1207197.

Almost surely, 2^260731332 is an apocalyptic number.

It is an amenable number.

260731332 is an abundant number, since it is smaller than the sum of its proper divisors (415239068).

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

260731332 is a wasteful number, since it uses less digits than its factorization.

260731332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2414192 (or 2414184 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 260731332 is about 16147.1772146094. The cubic root of 260731332 is about 638.8482965492.

Adding to 260731332 its reverse (233137062), we get a palindrome (493868394).

The spelling of 260731332 in words is "two hundred sixty million, seven hundred thirty-one thousand, three hundred thirty-two".