4685812238 has 32 divisors (see below), whose sum is σ = 7686381600. Its totient is φ = 2133402624.

The previous prime is 4685812213. The next prime is 4685812247. The reversal of 4685812238 is 8322185864.

It is a junction number, because it is equal to n+sod(n) for n = 4685812192 and 4685812201.

It is a congruent number.

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, 214778 + ... + 235586.

It is an arithmetic number, because the mean of its divisors is an integer number (240199425).

Almost surely, 2^4685812238 is an apocalyptic number.

4685812238 is a deficient number, since it is larger than the sum of its proper divisors (3000569362).

4685812238 is a wasteful number, since it uses less digits than its factorization.

4685812238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21044.

The product of its digits is 737280, while the sum is 47.

The square root of 4685812238 is about 68452.9929075420. The cubic root of 4685812238 is about 1673.3814900278.

The spelling of 4685812238 in words is "four billion, six hundred eighty-five million, eight hundred twelve thousand, two hundred thirty-eight".