258486467 has 4 divisors (see below), whose sum is σ = 258536160. Its totient is φ = 258436776.

The previous prime is 258486461. The next prime is 258486497. The reversal of 258486467 is 764684852.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-258486467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (258486461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15992 + ... + 27797.

It is an arithmetic number, because the mean of its divisors is an integer number (64634040).

Almost surely, 2^258486467 is an apocalyptic number.

258486467 is a deficient number, since it is larger than the sum of its proper divisors (49693).

258486467 is an equidigital number, since it uses as much as digits as its factorization.

258486467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49692.

The product of its digits is 2580480, while the sum is 50.

The square root of 258486467 is about 16077.5143290249. The cubic root of 258486467 is about 637.0095405892.

The spelling of 258486467 in words is "two hundred fifty-eight million, four hundred eighty-six thousand, four hundred sixty-seven".