259960698 has 64 divisors (see below), whose sum is σ = 629136000. Its totient is φ = 79252992.

The previous prime is 259960691. The next prime is 259960703. The reversal of 259960698 is 896069952.

259960698 is a `hidden beast` number, since 25 + 9 + 9 + 606 + 9 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (259960691) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25386 + ... + 34122.

It is an arithmetic number, because the mean of its divisors is an integer number (9830250).

Almost surely, 2^259960698 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 259960698, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314568000).

259960698 is an abundant number, since it is smaller than the sum of its proper divisors (369175302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

259960698 is a wasteful number, since it uses less digits than its factorization.

259960698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8796 (or 8790 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 54.

The square root of 259960698 is about 16123.2967472536. The cubic root of 259960698 is about 638.2182686265.

The spelling of 259960698 in words is "two hundred fifty-nine million, nine hundred sixty thousand, six hundred ninety-eight".