258296 has 16 divisors (see below), whose sum is σ = 491400. Its totient is φ = 127264.

The previous prime is 258283. The next prime is 258299. The reversal of 258296 is 692852.

It is a zygodrome in base 2.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 258296.

It is not an unprimeable number, because it can be changed into a prime (258299) by changing a digit.

258296 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 470 + ... + 858.

2²⁵⁸²⁹⁶ is an apocalyptic number.

It is an amenable number.

258296 is a deficient number, since it is larger than the sum of its proper divisors (233104).

258296 is a wasteful number, since it uses less digits than its factorization.

258296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478 (or 474 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 258296 is about 508.2282951588. The cubic root of 258296 is about 63.6853040960.

The spelling of 258296 in words is "two hundred fifty-eight thousand, two hundred ninety-six".