4801640328 has 96 divisors (see below), whose sum is σ = 13738701600. Its totient is φ = 1510790400.

The previous prime is 4801640227. The next prime is 4801640329. The reversal of 4801640328 is 8230461084.

4801640328 is a `hidden beast` number, since 4 + 8 + 0 + 1 + 640 + 3 + 2 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4801640292 and 4801640301.

It is not an unprimeable number, because it can be changed into a prime (4801640329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 378163 + ... + 390653.

It is an arithmetic number, because the mean of its divisors is an integer number (143111475).

Almost surely, 2^4801640328 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 4801640328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6869350800).

4801640328 is an abundant number, since it is smaller than the sum of its proper divisors (8937061272).

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

4801640328 is a wasteful number, since it uses less digits than its factorization.

4801640328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12803 (or 12796 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 4801640328 is about 69293.8693392136. The cubic root of 4801640328 is about 1687.0574623604.

The spelling of 4801640328 in words is "four billion, eight hundred one million, six hundred forty thousand, three hundred twenty-eight".