6364537328 has 20 divisors (see below), whose sum is σ = 12618066648. Its totient is φ = 3108262080.

The previous prime is 6364537327. The next prime is 6364537337. The reversal of 6364537328 is 8237354636.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6364537327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4624703 + ... + 4626078.

Almost surely, 2^6364537328 is an apocalyptic number.

It is an amenable number.

6364537328 is a deficient number, since it is larger than the sum of its proper divisors (6253529320).

6364537328 is a wasteful number, since it uses less digits than its factorization.

6364537328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9250832 (or 9250826 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 47.

The square root of 6364537328 is about 79778.0504148854. The cubic root of 6364537328 is about 1853.1999479020.

The spelling of 6364537328 in words is "six billion, three hundred sixty-four million, five hundred thirty-seven thousand, three hundred twenty-eight".