258992463 has 8 divisors (see below), whose sum is σ = 345398400. Its totient is φ = 172624088.

The previous prime is 258992441. The next prime is 258992471. The reversal of 258992463 is 364299852.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 258992463 - 2⁵ = 258992431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258992413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18748 + ... + 29486.

It is an arithmetic number, because the mean of its divisors is an integer number (43174800).

Almost surely, 2^258992463 is an apocalyptic number.

258992463 is a deficient number, since it is larger than the sum of its proper divisors (86405937).

258992463 is a wasteful number, since it uses less digits than its factorization.

258992463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18781.

The product of its digits is 933120, while the sum is 48.

The square root of 258992463 is about 16093.2427745312. The cubic root of 258992463 is about 637.4249255691.

The spelling of 258992463 in words is "two hundred fifty-eight million, nine hundred ninety-two thousand, four hundred sixty-three".