4638586046 has 16 divisors (see below), whose sum is σ = 6992923200. Its totient is φ = 2307636000.

The previous prime is 4638586031. The next prime is 4638586049. The reversal of 4638586046 is 6406858364.

It is a happy number.

It is a super-2 number, since 2×4638586046² = 43032961012291828232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4638585985 and 4638586003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4638586049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410480 + ... + 421628.

It is an arithmetic number, because the mean of its divisors is an integer number (437057700).

Almost surely, 2^4638586046 is an apocalyptic number.

4638586046 is a deficient number, since it is larger than the sum of its proper divisors (2354337154).

4638586046 is a wasteful number, since it uses less digits than its factorization.

4638586046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12179.

The product of its (nonzero) digits is 3317760, while the sum is 50.

The square root of 4638586046 is about 68107.1658931716. The cubic root of 4638586046 is about 1667.7407442968.

The spelling of 4638586046 in words is "four billion, six hundred thirty-eight million, five hundred eighty-six thousand, forty-six".