6326400532 has 12 divisors (see below), whose sum is σ = 11341230516. Its totient is φ = 3086048960.

The previous prime is 6326400527. The next prime is 6326400557. The reversal of 6326400532 is 2350046236.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1124529156 + 5201871376 = 33534^2 + 72124^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6326400494 and 6326400503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19287643 + ... + 19287970.

It is an arithmetic number, because the mean of its divisors is an integer number (945102543).

Almost surely, 2^6326400532 is an apocalyptic number.

It is an amenable number.

6326400532 is a deficient number, since it is larger than the sum of its proper divisors (5014829984).

6326400532 is a wasteful number, since it uses less digits than its factorization.

6326400532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38575658 (or 38575656 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 6326400532 is about 79538.6731848099. The cubic root of 6326400532 is about 1849.4910245309.

Adding to 6326400532 its reverse (2350046236), we get a palindrome (8676446768).

The spelling of 6326400532 in words is "six billion, three hundred twenty-six million, four hundred thousand, five hundred thirty-two".