258272358 has 32 divisors (see below), whose sum is σ = 558435840. Its totient is φ = 79354080.

The previous prime is 258272351. The next prime is 258272389. The reversal of 258272358 is 853272852.

It is a super-2 number, since 2×258272358² = 133409221813760328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258272351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26398 + ... + 34833.

It is an arithmetic number, because the mean of its divisors is an integer number (17451120).

Almost surely, 2^258272358 is an apocalyptic number.

258272358 is an abundant number, since it is smaller than the sum of its proper divisors (300163482).

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

258272358 is a wasteful number, since it uses less digits than its factorization.

258272358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61292.

The product of its digits is 268800, while the sum is 42.

The square root of 258272358 is about 16070.8543021210. The cubic root of 258272358 is about 636.8336098431.

The spelling of 258272358 in words is "two hundred fifty-eight million, two hundred seventy-two thousand, three hundred fifty-eight".