3332644646 has 8 divisors (see below), whose sum is σ = 5160224064. Its totient is φ = 1612569960.

The previous prime is 3332644643. The next prime is 3332644661. The reversal of 3332644646 is 6464462333.

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

It is a super-2 number, since 2×3332644646² = 22213040673024930632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3332644643) 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, 26876105 + ... + 26876228.

It is an arithmetic number, because the mean of its divisors is an integer number (645028008).

Almost surely, 2^3332644646 is an apocalyptic number.

3332644646 is a deficient number, since it is larger than the sum of its proper divisors (1827579418).

3332644646 is a wasteful number, since it uses less digits than its factorization.

3332644646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53752366.

The product of its digits is 746496, while the sum is 41.

The square root of 3332644646 is about 57729.0624036109. The cubic root of 3332644646 is about 1493.6986988771.

The spelling of 3332644646 in words is "three billion, three hundred thirty-two million, six hundred forty-four thousand, six hundred forty-six".