32630056 has 8 divisors (see below), whose sum is σ = 61181370. Its totient is φ = 16315024.

The previous prime is 32630053. The next prime is 32630057. The reversal of 32630056 is 65003623.

It can be written as a sum of positive squares in only one way, i.e., 31696900 + 933156 = 5630^2 + 966^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 32630056.

It is not an unprimeable number, because it can be changed into a prime (32630053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2039371 + ... + 2039386.

Almost surely, 2^32630056 is an apocalyptic number.

It is an amenable number.

32630056 is a deficient number, since it is larger than the sum of its proper divisors (28551314).

32630056 is a wasteful number, since it uses less digits than its factorization.

32630056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4078763 (or 4078759 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 32630056 is about 5712.2724024682. The cubic root of 32630056 is about 319.5503319584.

Adding to 32630056 its reverse (65003623), we get a palindrome (97633679).

The spelling of 32630056 in words is "thirty-two million, six hundred thirty thousand, fifty-six".