4486843946 has 8 divisors (see below), whose sum is σ = 7247978724. Its totient is φ = 2070851040.

The previous prime is 4486843919. The next prime is 4486843951. The reversal of 4486843946 is 6493486844.

It can be written as a sum of positive squares in 2 ways, for example, as 4060875625 + 425968321 = 63725^2 + 20639^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 4486843891 and 4486843900.

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, 86285435 + ... + 86285486.

Almost surely, 2^4486843946 is an apocalyptic number.

4486843946 is a deficient number, since it is larger than the sum of its proper divisors (2761134778).

4486843946 is a wasteful number, since it uses less digits than its factorization.

4486843946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172570936.

The product of its digits is 15925248, while the sum is 56.

The square root of 4486843946 is about 66983.9081123220. The cubic root of 4486843946 is about 1649.3531527560.

The spelling of 4486843946 in words is "four billion, four hundred eighty-six million, eight hundred forty-three thousand, nine hundred forty-six".