260331964 has 12 divisors (see below), whose sum is σ = 456202600. Its totient is φ = 129988368.

The previous prime is 260331959. The next prime is 260331971. The reversal of 260331964 is 469133062.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41079 + ... + 46990.

Almost surely, 2^260331964 is an apocalyptic number.

It is an amenable number.

260331964 is a deficient number, since it is larger than the sum of its proper divisors (195870636).

260331964 is a wasteful number, since it uses less digits than its factorization.

260331964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88812 (or 88810 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 260331964 is about 16134.8059796206. The cubic root of 260331964 is about 638.5219504709.

The spelling of 260331964 in words is "two hundred sixty million, three hundred thirty-one thousand, nine hundred sixty-four".