4644764120 has 64 divisors (see below), whose sum is σ = 10844647200. Its totient is φ = 1788272640.

The previous prime is 4644764107. The next prime is 4644764147. The reversal of 4644764120 is 214674464.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 377912 + ... + 390008.

Almost surely, 2^4644764120 is an apocalyptic number.

4644764120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4644764120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5422323600).

4644764120 is an abundant number, since it is smaller than the sum of its proper divisors (6199883080).

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

4644764120 is a wasteful number, since it uses less digits than its factorization.

4644764120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12468 (or 12464 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 38.

The square root of 4644764120 is about 68152.5063368912. The cubic root of 4644764120 is about 1668.4808300813.

The spelling of 4644764120 in words is "four billion, six hundred forty-four million, seven hundred sixty-four thousand, one hundred twenty".