260052487 has 6 divisors (see below), whose sum is σ = 274460208. Its totient is φ = 246365172.

The previous prime is 260052469. The next prime is 260052491. The reversal of 260052487 is 784250062.

It is not a de Polignac number, because 260052487 - 2²⁷ = 125834759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260052407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 359823 + ... + 360544.

It is an arithmetic number, because the mean of its divisors is an integer number (45743368).

Almost surely, 2^260052487 is an apocalyptic number.

260052487 is a deficient number, since it is larger than the sum of its proper divisors (14407721).

260052487 is an equidigital number, since it uses as much as digits as its factorization.

260052487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720405 (or 720386 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 260052487 is about 16126.1429672442. The cubic root of 260052487 is about 638.2933755223.

The spelling of 260052487 in words is "two hundred sixty million, fifty-two thousand, four hundred eighty-seven".