3215603652 has 24 divisors (see below), whose sum is σ = 7944433056. Its totient is φ = 1008816768.

The previous prime is 3215603639. The next prime is 3215603707. The reversal of 3215603652 is 2563065123.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7881178 + ... + 7881585.

It is an arithmetic number, because the mean of its divisors is an integer number (331018044).

Almost surely, 2^3215603652 is an apocalyptic number.

It is an amenable number.

3215603652 is an abundant number, since it is smaller than the sum of its proper divisors (4728829404).

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

3215603652 is a wasteful number, since it uses less digits than its factorization.

3215603652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15762787 (or 15762785 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 3215603652 is about 56706.2928783041. The cubic root of 3215603652 is about 1476.0038979487.

Adding to 3215603652 its reverse (2563065123), we get a palindrome (5778668775).

The spelling of 3215603652 in words is "three billion, two hundred fifteen million, six hundred three thousand, six hundred fifty-two".