258672299 has 4 divisors (see below), whose sum is σ = 259679064. Its totient is φ = 257665536.

The previous prime is 258672233. The next prime is 258672301. The reversal of 258672299 is 992276852.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-258672299 is a prime.

It is a super-2 number, since 2×258672299² = 133822716539890802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (258672209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502997 + ... + 503510.

It is an arithmetic number, because the mean of its divisors is an integer number (64919766).

Almost surely, 2^258672299 is an apocalyptic number.

258672299 is a deficient number, since it is larger than the sum of its proper divisors (1006765).

258672299 is a wasteful number, since it uses less digits than its factorization.

258672299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006764.

The product of its digits is 1088640, while the sum is 50.

The square root of 258672299 is about 16083.2925422626. The cubic root of 258672299 is about 637.1621577349.

The spelling of 258672299 in words is "two hundred fifty-eight million, six hundred seventy-two thousand, two hundred ninety-nine".