258361422 has 32 divisors (see below), whose sum is σ = 564447744. Its totient is φ = 78187200.

The previous prime is 258361361. The next prime is 258361429. The reversal of 258361422 is 224163852.

258361422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258361429) 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, 57978 + ... + 62274.

It is an arithmetic number, because the mean of its divisors is an integer number (17638992).

Almost surely, 2^258361422 is an apocalyptic number.

258361422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

258361422 is an abundant number, since it is smaller than the sum of its proper divisors (306086322).

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

258361422 is a wasteful number, since it uses less digits than its factorization.

258361422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5224.

The product of its digits is 23040, while the sum is 33.

The square root of 258361422 is about 16073.6250422859. The cubic root of 258361422 is about 636.9068044487.

The spelling of 258361422 in words is "two hundred fifty-eight million, three hundred sixty-one thousand, four hundred twenty-two".