260765427 has 16 divisors (see below), whose sum is σ = 380782080. Its totient is φ = 157749792.

The previous prime is 260765413. The next prime is 260765429. The reversal of 260765427 is 724567062.

It is a happy number.

It is not a de Polignac number, because 260765427 - 2⁷ = 260765299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (260765429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54363 + ... + 58964.

It is an arithmetic number, because the mean of its divisors is an integer number (23798880).

Almost surely, 2^260765427 is an apocalyptic number.

260765427 is a deficient number, since it is larger than the sum of its proper divisors (120016653).

260765427 is a wasteful number, since it uses less digits than its factorization.

260765427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113402.

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 260765427 is about 16148.2329373836. The cubic root of 260765427 is about 638.8761420497.

The spelling of 260765427 in words is "two hundred sixty million, seven hundred sixty-five thousand, four hundred twenty-seven".