259340630 has 16 divisors (see below), whose sum is σ = 467443440. Its totient is φ = 103596192.

The previous prime is 259340623. The next prime is 259340639. The reversal of 259340630 is 36043952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259340639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9560 + ... + 24699.

It is an arithmetic number, because the mean of its divisors is an integer number (29215215).

Almost surely, 2^259340630 is an apocalyptic number.

259340630 is a deficient number, since it is larger than the sum of its proper divisors (208102810).

259340630 is a wasteful number, since it uses less digits than its factorization.

259340630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35023.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 259340630 is about 16104.0563213123. The cubic root of 259340630 is about 637.7104305960.

The spelling of 259340630 in words is "two hundred fifty-nine million, three hundred forty thousand, six hundred thirty".