4647443464 has 32 divisors (see below), whose sum is σ = 8807198400. Its totient is φ = 2298922560.

The previous prime is 4647443443. The next prime is 4647443467. The reversal of 4647443464 is 4643447464.

It is a happy number.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (4647443467) 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, 630279 + ... + 637609.

It is an arithmetic number, because the mean of its divisors is an integer number (275224950).

Almost surely, 2^4647443464 is an apocalyptic number.

It is an amenable number.

4647443464 is a deficient number, since it is larger than the sum of its proper divisors (4159754936).

4647443464 is a wasteful number, since it uses less digits than its factorization.

4647443464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8173 (or 8169 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 46.

The square root of 4647443464 is about 68172.1604762531. The cubic root of 4647443464 is about 1668.8015908826.

The spelling of 4647443464 in words is "four billion, six hundred forty-seven million, four hundred forty-three thousand, four hundred sixty-four".