6402828736 has 28 divisors (see below), whose sum is σ = 12895257928. Its totient is φ = 3153629952.

The previous prime is 6402828709. The next prime is 6402828737. The reversal of 6402828736 is 6378282046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6402828737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 742311 + ... + 750886.

It is an arithmetic number, because the mean of its divisors is an integer number (460544926).

Almost surely, 2^6402828736 is an apocalyptic number.

It is an amenable number.

6402828736 is an abundant number, since it is smaller than the sum of its proper divisors (6492429192).

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

6402828736 is a wasteful number, since it uses less digits than its factorization.

6402828736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493276 (or 1493266 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 46.

The square root of 6402828736 is about 80017.6776468800. The cubic root of 6402828736 is about 1856.9090312678.

The spelling of 6402828736 in words is "six billion, four hundred two million, eight hundred twenty-eight thousand, seven hundred thirty-six".