4812147646 has 8 divisors (see below), whose sum is σ = 7228262880. Its totient is φ = 2402726688.

The previous prime is 4812147643. The next prime is 4812147661. The reversal of 4812147646 is 6467412184.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4812147643) 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, 1671771 + ... + 1674646.

It is an arithmetic number, because the mean of its divisors is an integer number (903532860).

Almost surely, 2^4812147646 is an apocalyptic number.

4812147646 is a deficient number, since it is larger than the sum of its proper divisors (2416115234).

4812147646 is a wasteful number, since it uses less digits than its factorization.

4812147646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3347138.

The product of its digits is 258048, while the sum is 43.

The square root of 4812147646 is about 69369.6449897215. The cubic root of 4812147646 is about 1688.2871487177.

The spelling of 4812147646 in words is "four billion, eight hundred twelve million, one hundred forty-seven thousand, six hundred forty-six".