260627563 has 16 divisors (see below), whose sum is σ = 303623424. Its totient is φ = 219094560.

The previous prime is 260627551. The next prime is 260627569. The reversal of 260627563 is 365726062.

It is a cyclic number.

It is not a de Polignac number, because 260627563 - 2⁵ = 260627531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260627569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198756 + ... + 200062.

It is an arithmetic number, because the mean of its divisors is an integer number (18976464).

Almost surely, 2^260627563 is an apocalyptic number.

260627563 is a deficient number, since it is larger than the sum of its proper divisors (42995861).

260627563 is a wasteful number, since it uses less digits than its factorization.

260627563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842.

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 260627563 is about 16143.9636706727. The cubic root of 260627563 is about 638.7635331199.

The spelling of 260627563 in words is "two hundred sixty million, six hundred twenty-seven thousand, five hundred sixty-three".