3047393664 has 320 divisors, whose sum is σ = 10466016000. Its totient is φ = 862202880.

The previous prime is 3047393659. The next prime is 3047393737. The reversal of 3047393664 is 4663937403.

3047393664 is a `hidden beast` number, since 30 + 473 + 93 + 6 + 64 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 14442519 + ... + 14442729.

It is an arithmetic number, because the mean of its divisors is an integer number (32706300).

Almost surely, 2^3047393664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3047393664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5233008000).

3047393664 is an abundant number, since it is smaller than the sum of its proper divisors (7418622336).

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

3047393664 is a wasteful number, since it uses less digits than its factorization.

3047393664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443 (or 422 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 45.

The square root of 3047393664 is about 55203.2033853109. The cubic root of 3047393664 is about 1449.8047559547.

The spelling of 3047393664 in words is "three billion, forty-seven million, three hundred ninety-three thousand, six hundred sixty-four".