260898045 has 16 divisors (see below), whose sum is σ = 417897792. Its totient is φ = 138992000.

The previous prime is 260898023. The next prime is 260898061. The reversal of 260898045 is 540898062.

It is not a de Polignac number, because 260898045 - 2⁶ = 260897981 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 260897988 and 260898006.

It is a congruent number.

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, 5170 + ... + 23420.

It is an arithmetic number, because the mean of its divisors is an integer number (26118612).

Almost surely, 2^260898045 is an apocalyptic number.

It is an amenable number.

260898045 is a deficient number, since it is larger than the sum of its proper divisors (156999747).

260898045 is a wasteful number, since it uses less digits than its factorization.

260898045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19212.

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 260898045 is about 16152.3386851564. The cubic root of 260898045 is about 638.9844285380.

The spelling of 260898045 in words is "two hundred sixty million, eight hundred ninety-eight thousand, forty-five".