258098226 has 32 divisors (see below), whose sum is σ = 539941248. Its totient is φ = 82093440.

The previous prime is 258098213. The next prime is 258098263. The reversal of 258098226 is 622890852.

It is a super-2 number, since 2×258098226² = 133229388528694152, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61590 + ... + 65646.

It is an arithmetic number, because the mean of its divisors is an integer number (16873164).

Almost surely, 2^258098226 is an apocalyptic number.

258098226 is an abundant number, since it is smaller than the sum of its proper divisors (281843022).

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

258098226 is a wasteful number, since it uses less digits than its factorization.

258098226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4546.

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

The square root of 258098226 is about 16065.4357550612. The cubic root of 258098226 is about 636.6904560004.

The spelling of 258098226 in words is "two hundred fifty-eight million, ninety-eight thousand, two hundred twenty-six".