258972298 has 8 divisors (see below), whose sum is σ = 418339908. Its totient is φ = 119525664.

The previous prime is 258972283. The next prime is 258972313. The reversal of 258972298 is 892279852.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (258972283) and next prime (258972313).

It can be written as a sum of positive squares in 2 ways, for example, as 202977009 + 55995289 = 14247^2 + 7483^2 .

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

It is a super-2 number, since 2×258972298² = 134133302262801608, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4980211 + ... + 4980262.

Almost surely, 2^258972298 is an apocalyptic number.

258972298 is a deficient number, since it is larger than the sum of its proper divisors (159367610).

258972298 is a wasteful number, since it uses less digits than its factorization.

258972298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9960488.

The product of its digits is 1451520, while the sum is 52.

The square root of 258972298 is about 16092.6162571535. The cubic root of 258972298 is about 637.4083819639.

The spelling of 258972298 in words is "two hundred fifty-eight million, nine hundred seventy-two thousand, two hundred ninety-eight".