4328495280 has 320 divisors, whose sum is σ = 15541862400. Its totient is φ = 1106058240.

The previous prime is 4328495263. The next prime is 4328495323. The reversal of 4328495280 is 825948234.

4328495280 is a `hidden beast` number, since 4 + 3 + 284 + 95 + 280 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8503666 + ... + 8504174.

It is an arithmetic number, because the mean of its divisors is an integer number (48568320).

Almost surely, 2^4328495280 is an apocalyptic number.

4328495280 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 4328495280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7770931200).

4328495280 is an abundant number, since it is smaller than the sum of its proper divisors (11213367120).

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

4328495280 is a wasteful number, since it uses less digits than its factorization.

4328495280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689 (or 677 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The square root of 4328495280 is about 65791.3009447298. The cubic root of 4328495280 is about 1629.7174513701.

The spelling of 4328495280 in words is "four billion, three hundred twenty-eight million, four hundred ninety-five thousand, two hundred eighty".