4645311330 has 128 divisors (see below), whose sum is σ = 12928481280. Its totient is φ = 1056360960.

The previous prime is 4645311313. The next prime is 4645311337. The reversal of 4645311330 is 331135464.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (4645311337) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 642214 + ... + 649406.

It is an arithmetic number, because the mean of its divisors is an integer number (101003760).

Almost surely, 2^4645311330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4645311330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6464240640).

4645311330 is an abundant number, since it is smaller than the sum of its proper divisors (8283169950).

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

4645311330 is a wasteful number, since it uses less digits than its factorization.

4645311330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7336.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 4645311330 is about 68156.5208178939. The cubic root of 4645311330 is about 1668.5463499885.

Adding to 4645311330 its reverse (331135464), we get a palindrome (4976446794).

The spelling of 4645311330 in words is "four billion, six hundred forty-five million, three hundred eleven thousand, three hundred thirty".