4640968446 has 8 divisors (see below), whose sum is σ = 9281936904. Its totient is φ = 1546989480.

The previous prime is 4640968433. The next prime is 4640968447. The reversal of 4640968446 is 6448690464.

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

4640968446 is an admirable number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4640968447) 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, 386747365 + ... + 386747376.

It is an arithmetic number, because the mean of its divisors is an integer number (1160242113).

Almost surely, 2^4640968446 is an apocalyptic number.

4640968446 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4640968446 is a wasteful number, since it uses less digits than its factorization.

4640968446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773494746.

The product of its (nonzero) digits is 3981312, while the sum is 51.

The square root of 4640968446 is about 68124.6537312301. The cubic root of 4640968446 is about 1668.0262153061.

The spelling of 4640968446 in words is "four billion, six hundred forty million, nine hundred sixty-eight thousand, four hundred forty-six".