6413836328 has 32 divisors (see below), whose sum is σ = 12161174760. Its totient is φ = 3170918400.

The previous prime is 6413836321. The next prime is 6413836337. The reversal of 6413836328 is 8236383146.

It can be written as a sum of positive squares in 4 ways, for example, as 3037993924 + 3375842404 = 55118^2 + 58102^2 .

It is a super-2 number, since 2×6413836328² = 82274592884745047168, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (6413836321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1006400 + ... + 1012752.

Almost surely, 2^6413836328 is an apocalyptic number.

It is an amenable number.

6413836328 is a deficient number, since it is larger than the sum of its proper divisors (5747338432).

6413836328 is a wasteful number, since it uses less digits than its factorization.

6413836328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7757 (or 7753 counting only the distinct ones).

The product of its digits is 497664, while the sum is 44.

The square root of 6413836328 is about 80086.4303612041. The cubic root of 6413836328 is about 1857.9725401031.

The spelling of 6413836328 in words is "six billion, four hundred thirteen million, eight hundred thirty-six thousand, three hundred twenty-eight".