258494852 has 24 divisors (see below), whose sum is σ = 563989440. Its totient is φ = 100712160.

The previous prime is 258494851. The next prime is 258494869.

258494852 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 258494797 and 258494806.

It is not an unprimeable number, because it can be changed into a prime (258494851) 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, 419327 + ... + 419942.

It is an arithmetic number, because the mean of its divisors is an integer number (23499560).

Almost surely, 2^258494852 is an apocalyptic number.

258494852 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

258494852 is an abundant number, since it is smaller than the sum of its proper divisors (305494588).

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

258494852 is a wasteful number, since it uses less digits than its factorization.

258494852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839291 (or 839289 counting only the distinct ones).

The product of its digits is 921600, while the sum is 47.

The square root of 258494852 is about 16077.7750948320. The cubic root of 258494852 is about 637.0164284640.

The spelling of 258494852 in words is "two hundred fifty-eight million, four hundred ninety-four thousand, eight hundred fifty-two".