4644862032 has 40 divisors (see below), whose sum is σ = 12168239040. Its totient is φ = 1526479360.

The previous prime is 4644862003. The next prime is 4644862039. The reversal of 4644862032 is 2302684464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4644862039) 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, 678057 + ... + 684872.

It is an arithmetic number, because the mean of its divisors is an integer number (304205976).

Almost surely, 2^4644862032 is an apocalyptic number.

It is an amenable number.

4644862032 is an abundant number, since it is smaller than the sum of its proper divisors (7523377008).

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

4644862032 is a wasteful number, since it uses less digits than its factorization.

4644862032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363011 (or 1363005 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 39.

The square root of 4644862032 is about 68153.2246632542. The cubic root of 4644862032 is about 1668.4925539021.

The spelling of 4644862032 in words is "four billion, six hundred forty-four million, eight hundred sixty-two thousand, thirty-two".