3632630432 has 12 divisors (see below), whose sum is σ = 7151741226. Its totient is φ = 1816315200.

The previous prime is 3632630401. The next prime is 3632630447. The reversal of 3632630432 is 2340362363.

It can be written as a sum of positive squares in only one way, i.e., 3613933456 + 18696976 = 60116^2 + 4324^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 113519701 = 3632630432 / (3 + 6 + 3 + 2 + 6 + 3 + 0 + 4 + 3 + 2).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56759819 + ... + 56759882.

Almost surely, 2^3632630432 is an apocalyptic number.

3632630432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3632630432 is a deficient number, since it is larger than the sum of its proper divisors (3519110794).

3632630432 is a wasteful number, since it uses less digits than its factorization.

3632630432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113519711 (or 113519703 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 32.

The square root of 3632630432 is about 60271.3068715123. The cubic root of 3632630432 is about 1537.2355013487.

Adding to 3632630432 its reverse (2340362363), we get a palindrome (5972992795).

The spelling of 3632630432 in words is "three billion, six hundred thirty-two million, six hundred thirty thousand, four hundred thirty-two".