4328475840 has 448 divisors, whose sum is σ = 16667683200. Its totient is φ = 1051066368.

The previous prime is 4328475799. The next prime is 4328475841. The reversal of 4328475840 is 485748234.

It is a happy number.

4328475840 is a `hidden beast` number, since 4 + 3 + 28 + 47 + 584 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (4328475841) 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, 9996264 + ... + 9996696.

It is an arithmetic number, because the mean of its divisors is an integer number (37204650).

Almost surely, 2^4328475840 is an apocalyptic number.

4328475840 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 4328475840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8333841600).

4328475840 is an abundant number, since it is smaller than the sum of its proper divisors (12339207360).

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

4328475840 is a wasteful number, since it uses less digits than its factorization.

4328475840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561 (or 545 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 45.

The square root of 4328475840 is about 65791.1532046673. The cubic root of 4328475840 is about 1629.7150115881.

The spelling of 4328475840 in words is "four billion, three hundred twenty-eight million, four hundred seventy-five thousand, eight hundred forty".