260396427 has 8 divisors (see below), whose sum is σ = 347269840. Its totient is φ = 173560320.

The previous prime is 260396419. The next prime is 260396443. The reversal of 260396427 is 724693062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 260396427 - 2³ = 260396419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260396447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21927 + ... + 31647.

It is an arithmetic number, because the mean of its divisors is an integer number (43408730).

Almost surely, 2^260396427 is an apocalyptic number.

260396427 is a deficient number, since it is larger than the sum of its proper divisors (86873413).

260396427 is an equidigital number, since it uses as much as digits as its factorization.

260396427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18653.

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 260396427 is about 16136.8034938770. The cubic root of 260396427 is about 638.5746493954.

The spelling of 260396427 in words is "two hundred sixty million, three hundred ninety-six thousand, four hundred twenty-seven".