259740058 has 12 divisors (see below), whose sum is σ = 407287818. Its totient is φ = 124223000.

The previous prime is 259740053. The next prime is 259740067. The reversal of 259740058 is 850047952.

It can be written as a sum of positive squares in only one way, i.e., 258469929 + 1270129 = 16077^2 + 1127^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 259740058.

It is not an unprimeable number, because it can be changed into a prime (259740053) 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 5 ways as a sum of consecutive naturals, for example, 121693 + ... + 123808.

Almost surely, 2^259740058 is an apocalyptic number.

259740058 is a deficient number, since it is larger than the sum of its proper divisors (147547760).

259740058 is a wasteful number, since it uses less digits than its factorization.

259740058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245549 (or 245526 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 259740058 is about 16116.4530216794. The cubic root of 259740058 is about 638.0376562779.

The spelling of 259740058 in words is "two hundred fifty-nine million, seven hundred forty thousand, fifty-eight".