260015465 has 16 divisors (see below), whose sum is σ = 324526080. Its totient is φ = 199817280.

The previous prime is 260015449. The next prime is 260015477. The reversal of 260015465 is 564510062.

It is not a de Polignac number, because 260015465 - 2⁴ = 260015449 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5720 + ... + 23510.

It is an arithmetic number, because the mean of its divisors is an integer number (20282880).

Almost surely, 2^260015465 is an apocalyptic number.

It is an amenable number.

260015465 is a deficient number, since it is larger than the sum of its proper divisors (64510615).

260015465 is a wasteful number, since it uses less digits than its factorization.

260015465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17912.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 260015465 is about 16124.9950387589. The cubic root of 260015465 is about 638.2630841773.

The spelling of 260015465 in words is "two hundred sixty million, fifteen thousand, four hundred sixty-five".