4612273818 has 8 divisors (see below), whose sum is σ = 9224547648. Its totient is φ = 1537424604.

The previous prime is 4612273817. The next prime is 4612273819. The reversal of 4612273818 is 8183722164.

It is an interprime number because it is at equal distance from previous prime (4612273817) and next prime (4612273819).

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

4612273818 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 4612273818.

It is not an unprimeable number, because it can be changed into a prime (4612273811) by changing a digit.

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, 384356146 + ... + 384356157.

It is an arithmetic number, because the mean of its divisors is an integer number (1153068456).

Almost surely, 2^4612273818 is an apocalyptic number.

4612273818 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4612273818 is a wasteful number, since it uses less digits than its factorization.

4612273818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768712308.

The product of its digits is 129024, while the sum is 42.

The square root of 4612273818 is about 67913.7233407211. The cubic root of 4612273818 is about 1664.5813612601.

The spelling of 4612273818 in words is "four billion, six hundred twelve million, two hundred seventy-three thousand, eight hundred eighteen".