258870331 has 8 divisors (see below), whose sum is σ = 262895328. Its totient is φ = 254856000.

The previous prime is 258870319. The next prime is 258870361. The reversal of 258870331 is 133078852.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 258870331 - 2⁵ = 258870299 is a prime.

It is a super-2 number, since 2×258870331² = 134027696544099122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (258870301) 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, 56071 + ... + 60511.

It is an arithmetic number, because the mean of its divisors is an integer number (32861916).

Almost surely, 2^258870331 is an apocalyptic number.

258870331 is a deficient number, since it is larger than the sum of its proper divisors (4024997).

258870331 is an equidigital number, since it uses as much as digits as its factorization.

258870331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5333.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 258870331 is about 16089.4478152608. The cubic root of 258870331 is about 637.3247138739.

The spelling of 258870331 in words is "two hundred fifty-eight million, eight hundred seventy thousand, three hundred thirty-one".