4646464644 has 48 divisors (see below), whose sum is σ = 11095539840. Its totient is φ = 1512967680.

The previous prime is 4646464643. The next prime is 4646464661. The reversal of 4646464644 is 4464646464.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 4646464593 and 4646464602.

It is not an unprimeable number, because it can be changed into a prime (4646464643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67852 + ... + 117884.

It is an arithmetic number, because the mean of its divisors is an integer number (231157080).

Almost surely, 2^4646464644 is an apocalyptic number.

It is an amenable number.

4646464644 is an abundant number, since it is smaller than the sum of its proper divisors (6449075196).

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

4646464644 is a wasteful number, since it uses less digits than its factorization.

4646464644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50220 (or 50218 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 48.

The square root of 4646464644 is about 68164.9810679941. The cubic root of 4646464644 is about 1668.6844245971.

The spelling of 4646464644 in words is "four billion, six hundred forty-six million, four hundred sixty-four thousand, six hundred forty-four".