6402501352 has 64 divisors (see below), whose sum is σ = 13610177280. Its totient is φ = 2801390592.

The previous prime is 6402501319. The next prime is 6402501353. The reversal of 6402501352 is 2531052046.

It is a self number, because there is not a number n which added to its sum of digits gives 6402501352.

It is not an unprimeable number, because it can be changed into a prime (6402501353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258453 + ... + 282139.

It is an arithmetic number, because the mean of its divisors is an integer number (212659020).

Almost surely, 2^6402501352 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 6402501352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6805088640).

6402501352 is an abundant number, since it is smaller than the sum of its proper divisors (7207675928).

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

6402501352 is a wasteful number, since it uses less digits than its factorization.

6402501352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23842 (or 23838 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 6402501352 is about 80015.6319227687. The cubic root of 6402501352 is about 1856.8773820966.

Adding to 6402501352 its reverse (2531052046), we get a palindrome (8933553398).

The spelling of 6402501352 in words is "six billion, four hundred two million, five hundred one thousand, three hundred fifty-two".