258968022 has 8 divisors (see below), whose sum is σ = 517936056. Its totient is φ = 86322672.

The previous prime is 258968009. The next prime is 258968029. The reversal of 258968022 is 220869852.

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

258968022 is an admirable number.

It is a super-3 number, since 3×258968022³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258968029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21580663 + ... + 21580674.

It is an arithmetic number, because the mean of its divisors is an integer number (64742007).

Almost surely, 2^258968022 is an apocalyptic number.

258968022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

258968022 is a wasteful number, since it uses less digits than its factorization.

258968022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43161342.

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 258968022 is about 16092.4834006439. The cubic root of 258968022 is about 637.4048737724.

The spelling of 258968022 in words is "two hundred fifty-eight million, nine hundred sixty-eight thousand, twenty-two".