258484227 has 16 divisors (see below), whose sum is σ = 363615360. Its totient is φ = 162879552.

The previous prime is 258484217. The next prime is 258484249. The reversal of 258484227 is 722484852.

It is not a de Polignac number, because 258484227 - 2⁴ = 258484211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (258484217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21088 + ... + 31010.

It is an arithmetic number, because the mean of its divisors is an integer number (22725960).

Almost surely, 2^258484227 is an apocalyptic number.

258484227 is a deficient number, since it is larger than the sum of its proper divisors (105131133).

258484227 is a wasteful number, since it uses less digits than its factorization.

258484227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10402.

The product of its digits is 286720, while the sum is 42.

The square root of 258484227 is about 16077.4446663641. Note that the first 3 decimals coincide. The cubic root of 258484227 is about 637.0077005116.

The spelling of 258484227 in words is "two hundred fifty-eight million, four hundred eighty-four thousand, two hundred twenty-seven".