259233630 has 32 divisors (see below), whose sum is σ = 625611168. Its totient is φ = 68745600.

The previous prime is 259233589. The next prime is 259233631. The reversal of 259233630 is 36332952.

It is a junction number, because it is equal to n+sod(n) for n = 259233591 and 259233600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259233631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18441 + ... + 29300.

It is an arithmetic number, because the mean of its divisors is an integer number (19550349).

Almost surely, 2^259233630 is an apocalyptic number.

259233630 is an abundant number, since it is smaller than the sum of its proper divisors (366377538).

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

259233630 is a wasteful number, since it uses less digits than its factorization.

259233630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47932.

The product of its (nonzero) digits is 29160, while the sum is 33.

The square root of 259233630 is about 16100.7338342077. The cubic root of 259233630 is about 637.6227153230.

The spelling of 259233630 in words is "two hundred fifty-nine million, two hundred thirty-three thousand, six hundred thirty".