260263904 has 12 divisors (see below), whose sum is σ = 512394624. Its totient is φ = 130131936.

The previous prime is 260263903. The next prime is 260263909. The reversal of 260263904 is 409362062.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 8133247 = 260263904 / (2 + 6 + 0 + 2 + 6 + 3 + 9 + 0 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260263903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4066592 + ... + 4066655.

It is an arithmetic number, because the mean of its divisors is an integer number (42699552).

Almost surely, 2^260263904 is an apocalyptic number.

It is an amenable number.

260263904 is a deficient number, since it is larger than the sum of its proper divisors (252130720).

260263904 is an equidigital number, since it uses as much as digits as its factorization.

260263904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8133257 (or 8133249 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 260263904 is about 16132.6967367517. The cubic root of 260263904 is about 638.4663015333.

The spelling of 260263904 in words is "two hundred sixty million, two hundred sixty-three thousand, nine hundred four".