260413289 has 8 divisors (see below), whose sum is σ = 273672960. Its totient is φ = 247481136.

The previous prime is 260413261. The next prime is 260413343. The reversal of 260413289 is 982314062.

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

It is a cyclic number.

It is not a de Polignac number, because 260413289 - 2⁸ = 260413033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260413189) 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, 80249 + ... + 83430.

It is an arithmetic number, because the mean of its divisors is an integer number (34209120).

Almost surely, 2^260413289 is an apocalyptic number.

It is an amenable number.

260413289 is a deficient number, since it is larger than the sum of its proper divisors (13259671).

260413289 is a wasteful number, since it uses less digits than its factorization.

260413289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163759.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 260413289 is about 16137.3259556842. The cubic root of 260413289 is about 638.5884327557.

The spelling of 260413289 in words is "two hundred sixty million, four hundred thirteen thousand, two hundred eighty-nine".