260788587 has 8 divisors (see below), whose sum is σ = 348072960. Its totient is φ = 173681640.

The previous prime is 260788579. The next prime is 260788613. The reversal of 260788587 is 785887062.

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

It is not a de Polignac number, because 260788587 - 2³ = 260788579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (260788537) 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, 40887 + ... + 46832.

It is an arithmetic number, because the mean of its divisors is an integer number (43509120).

Almost surely, 2^260788587 is an apocalyptic number.

260788587 is a deficient number, since it is larger than the sum of its proper divisors (87284373).

260788587 is an equidigital number, since it uses as much as digits as its factorization.

260788587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88713.

The product of its (nonzero) digits is 1505280, while the sum is 51.

The square root of 260788587 is about 16148.9500277882. The cubic root of 260788587 is about 638.8950555148.

The spelling of 260788587 in words is "two hundred sixty million, seven hundred eighty-eight thousand, five hundred eighty-seven".