259910898 has 16 divisors (see below), whose sum is σ = 559808256. Its totient is φ = 79972560.

The previous prime is 259910881. The next prime is 259910923. The reversal of 259910898 is 898019952.

It is a self number, because there is not a number n which added to its sum of digits gives 259910898.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1666018 + ... + 1666173.

It is an arithmetic number, because the mean of its divisors is an integer number (34988016).

Almost surely, 2^259910898 is an apocalyptic number.

259910898 is an abundant number, since it is smaller than the sum of its proper divisors (299897358).

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

259910898 is a wasteful number, since it uses less digits than its factorization.

259910898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3332209.

The product of its (nonzero) digits is 466560, while the sum is 51.

The square root of 259910898 is about 16121.7523241117. The cubic root of 259910898 is about 638.1775120816.

The spelling of 259910898 in words is "two hundred fifty-nine million, nine hundred ten thousand, eight hundred ninety-eight".