6452840328 has 32 divisors (see below), whose sum is σ = 17598656160. Its totient is φ = 1955406080.

The previous prime is 6452840321. The next prime is 6452840341. The reversal of 6452840328 is 8230482546.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6452840328.

It is not an unprimeable number, because it can be changed into a prime (6452840321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12221025 + ... + 12221552.

It is an arithmetic number, because the mean of its divisors is an integer number (549958005).

Almost surely, 2^6452840328 is an apocalyptic number.

It is an amenable number.

6452840328 is an abundant number, since it is smaller than the sum of its proper divisors (11145815832).

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

6452840328 is a wasteful number, since it uses less digits than its factorization.

6452840328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24442597 (or 24442593 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 42.

The square root of 6452840328 is about 80329.5731844755. The cubic root of 6452840328 is about 1861.7311827559.

The spelling of 6452840328 in words is "six billion, four hundred fifty-two million, eight hundred forty thousand, three hundred twenty-eight".