4664331980 has 96 divisors (see below), whose sum is σ = 12235829760. Its totient is φ = 1450990080.

The previous prime is 4664331961. The next prime is 4664332027. The reversal of 4664331980 is 891334664.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 873599 + ... + 878921.

It is an arithmetic number, because the mean of its divisors is an integer number (127456560).

Almost surely, 2^4664331980 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 4664331980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6117914880).

4664331980 is an abundant number, since it is smaller than the sum of its proper divisors (7571497780).

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

4664331980 is a wasteful number, since it uses less digits than its factorization.

4664331980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5919 (or 5917 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 44.

The square root of 4664331980 is about 68295.9148119417. The cubic root of 4664331980 is about 1670.8205870771.

The spelling of 4664331980 in words is "four billion, six hundred sixty-four million, three hundred thirty-one thousand, nine hundred eighty".