423090258 has 16 divisors (see below), whose sum is σ = 853944960. Its totient is φ = 139736016.

The previous prime is 423090253. The next prime is 423090289. The reversal of 423090258 is 852090324.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (423090253) 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, 322810 + ... + 324117.

It is an arithmetic number, because the mean of its divisors is an integer number (53371560).

Almost surely, 2^423090258 is an apocalyptic number.

423090258 is an abundant number, since it is smaller than the sum of its proper divisors (430854702).

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

423090258 is a wasteful number, since it uses less digits than its factorization.

423090258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647041.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 423090258 is about 20569.1579312329. The cubic root of 423090258 is about 750.7194624998.

The spelling of 423090258 in words is "four hundred twenty-three million, ninety thousand, two hundred fifty-eight".