258265832 has 16 divisors (see below), whose sum is σ = 528271200. Its totient is φ = 117393520.

The previous prime is 258265817. The next prime is 258265849. The reversal of 258265832 is 238562852.

It is a self number, because there is not a number n which added to its sum of digits gives 258265832.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1467332 + ... + 1467507.

It is an arithmetic number, because the mean of its divisors is an integer number (33016950).

Almost surely, 2^258265832 is an apocalyptic number.

258265832 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

258265832 is an abundant number, since it is smaller than the sum of its proper divisors (270005368).

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

258265832 is a wasteful number, since it uses less digits than its factorization.

258265832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2934856 (or 2934852 counting only the distinct ones).

The product of its digits is 230400, while the sum is 41.

The square root of 258265832 is about 16070.6512624722. The cubic root of 258265832 is about 636.8282459820.

The spelling of 258265832 in words is "two hundred fifty-eight million, two hundred sixty-five thousand, eight hundred thirty-two".