258268964 has 12 divisors (see below), whose sum is σ = 478557324. Its totient is φ = 121538304.

The previous prime is 258268951. The next prime is 258268993. The reversal of 258268964 is 469862852.

It can be written as a sum of positive squares in 2 ways, for example, as 209380900 + 48888064 = 14470^2 + 6992^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1898969 + ... + 1899104.

It is an arithmetic number, because the mean of its divisors is an integer number (39879777).

Almost surely, 2^258268964 is an apocalyptic number.

It is an amenable number.

258268964 is a deficient number, since it is larger than the sum of its proper divisors (220288360).

258268964 is a wasteful number, since it uses less digits than its factorization.

258268964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3798094 (or 3798092 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 50.

The square root of 258268964 is about 16070.7487068898. The cubic root of 258268964 is about 636.8308202521.

The spelling of 258268964 in words is "two hundred fifty-eight million, two hundred sixty-eight thousand, nine hundred sixty-four".