3232971636 has 48 divisors (see below), whose sum is σ = 7742387520. Its totient is φ = 1049621760.

The previous prime is 3232971631. The next prime is 3232971661. The reversal of 3232971636 is 6361792323.

3232971636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3232971631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48966 + ... + 94146.

It is an arithmetic number, because the mean of its divisors is an integer number (161299740).

Almost surely, 2^3232971636 is an apocalyptic number.

It is an amenable number.

3232971636 is an abundant number, since it is smaller than the sum of its proper divisors (4509415884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3232971636 is a wasteful number, since it uses less digits than its factorization.

3232971636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45344 (or 45342 counting only the distinct ones).

The product of its digits is 244944, while the sum is 42.

The square root of 3232971636 is about 56859.2264808448. The cubic root of 3232971636 is about 1478.6565047962.

The spelling of 3232971636 in words is "three billion, two hundred thirty-two million, nine hundred seventy-one thousand, six hundred thirty-six".