4644907904 has 128 divisors (see below), whose sum is σ = 11436223680. Its totient is φ = 1829928960.

The previous prime is 4644907853. The next prime is 4644907907. The reversal of 4644907904 is 4097094464.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4644907907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3412184 + ... + 3413544.

Almost surely, 2^4644907904 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 4644907904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5718111840).

4644907904 is an abundant number, since it is smaller than the sum of its proper divisors (6791315776).

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

4644907904 is a wasteful number, since it uses less digits than its factorization.

4644907904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688 (or 1676 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 47.

The square root of 4644907904 is about 68153.5611982235. The cubic root of 4644907904 is about 1668.4980464828.

The spelling of 4644907904 in words is "four billion, six hundred forty-four million, nine hundred seven thousand, nine hundred four".