4643243258 has 8 divisors (see below), whose sum is σ = 7028763060. Its totient is φ = 2300322240.

The previous prime is 4643243221. The next prime is 4643243287. The reversal of 4643243258 is 8523423464.

It can be written as a sum of positive squares in 2 ways, for example, as 4011575569 + 631667689 = 63337^2 + 25133^2 .

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

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, 10649423 + ... + 10649858.

Almost surely, 2^4643243258 is an apocalyptic number.

4643243258 is a deficient number, since it is larger than the sum of its proper divisors (2385519802).

4643243258 is a wasteful number, since it uses less digits than its factorization.

4643243258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21299392.

The product of its digits is 552960, while the sum is 41.

The square root of 4643243258 is about 68141.3476385667. The cubic root of 4643243258 is about 1668.2987034231.

The spelling of 4643243258 in words is "four billion, six hundred forty-three million, two hundred forty-three thousand, two hundred fifty-eight".