259536030 has 64 divisors (see below), whose sum is σ = 692471808. Its totient is φ = 61822080.

The previous prime is 259536023. The next prime is 259536041. The reversal of 259536030 is 30635952.

It is a junction number, because it is equal to n+sod(n) for n = 259535982 and 259536000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1357 + ... + 22823.

It is an arithmetic number, because the mean of its divisors is an integer number (10819872).

Almost surely, 2^259536030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 259536030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (346235904).

259536030 is an abundant number, since it is smaller than the sum of its proper divisors (432935778).

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

259536030 is a wasteful number, since it uses less digits than its factorization.

259536030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21521.

The product of its (nonzero) digits is 24300, while the sum is 33.

The square root of 259536030 is about 16110.1219734675. The cubic root of 259536030 is about 637.8705512011.

The spelling of 259536030 in words is "two hundred fifty-nine million, five hundred thirty-six thousand, thirty".