258166482 has 32 divisors (see below), whose sum is σ = 590671872. Its totient is φ = 73689744.

The previous prime is 258166459. The next prime is 258166529. The reversal of 258166482 is 284661852.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52543 + ... + 57245.

It is an arithmetic number, because the mean of its divisors is an integer number (18458496).

Almost surely, 2^258166482 is an apocalyptic number.

258166482 is an abundant number, since it is smaller than the sum of its proper divisors (332505390).

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

258166482 is a wasteful number, since it uses less digits than its factorization.

258166482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6022.

The product of its digits is 184320, while the sum is 42.

The square root of 258166482 is about 16067.5599267593. The cubic root of 258166482 is about 636.7465768993.

The spelling of 258166482 in words is "two hundred fifty-eight million, one hundred sixty-six thousand, four hundred eighty-two".