260262664 has 32 divisors (see below), whose sum is σ = 510779520. Its totient is φ = 124089856.

The previous prime is 260262647. The next prime is 260262683. The reversal of 260262664 is 466262062.

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, 62949 + ... + 66955.

It is an arithmetic number, because the mean of its divisors is an integer number (15961860).

Almost surely, 2^260262664 is an apocalyptic number.

It is an amenable number.

260262664 is a deficient number, since it is larger than the sum of its proper divisors (250516856).

260262664 is a wasteful number, since it uses less digits than its factorization.

260262664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4389 (or 4385 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 260262664 is about 16132.6583054375. The cubic root of 260262664 is about 638.4652875632.

The spelling of 260262664 in words is "two hundred sixty million, two hundred sixty-two thousand, six hundred sixty-four".