3636420532 has 12 divisors (see below), whose sum is σ = 6535729060. Its totient is φ = 1769069376.

The previous prime is 3636420527. The next prime is 3636420533. The reversal of 3636420532 is 2350246363.

It can be written as a sum of positive squares in 2 ways, for example, as 2604469156 + 1031951376 = 51034^2 + 32124^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3636420533) 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, 12285057 + ... + 12285352.

Almost surely, 2^3636420532 is an apocalyptic number.

It is an amenable number.

3636420532 is a deficient number, since it is larger than the sum of its proper divisors (2899308528).

3636420532 is a wasteful number, since it uses less digits than its factorization.

3636420532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24570450 (or 24570448 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 34.

The square root of 3636420532 is about 60302.7406674025. The cubic root of 3636420532 is about 1537.7699397102.

Adding to 3636420532 its reverse (2350246363), we get a palindrome (5986666895).

The spelling of 3636420532 in words is "three billion, six hundred thirty-six million, four hundred twenty thousand, five hundred thirty-two".