4643223464 has 32 divisors (see below), whose sum is σ = 10056182400. Its totient is φ = 1986405120.

The previous prime is 4643223457. The next prime is 4643223479.

4643223464 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1550384 + ... + 1553375.

It is an arithmetic number, because the mean of its divisors is an integer number (314255700).

Almost surely, 2^4643223464 is an apocalyptic number.

4643223464 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4643223464 is an abundant number, since it is smaller than the sum of its proper divisors (5412958936).

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

4643223464 is a wasteful number, since it uses less digits than its factorization.

4643223464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3103793 (or 3103789 counting only the distinct ones).

The product of its digits is 331776, while the sum is 38.

The square root of 4643223464 is about 68141.2023962008. The cubic root of 4643223464 is about 1668.2963327847.

It can be divided in two parts, 46432 and 23464, that added together give a palindrome (69896).

The spelling of 4643223464 in words is "four billion, six hundred forty-three million, two hundred twenty-three thousand, four hundred sixty-four".