3630782252 has 12 divisors (see below), whose sum is σ = 6572968080. Its totient is φ = 1752791376.

The previous prime is 3630782249. The next prime is 3630782269. The reversal of 3630782252 is 2522870363.

3630782252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3630782252² = 26365159522876383008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15649808 + ... + 15650039.

It is an arithmetic number, because the mean of its divisors is an integer number (547747340).

Almost surely, 2^3630782252 is an apocalyptic number.

It is an amenable number.

3630782252 is a deficient number, since it is larger than the sum of its proper divisors (2942185828).

3630782252 is a wasteful number, since it uses less digits than its factorization.

3630782252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31299880 (or 31299878 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 3630782252 is about 60255.9727495955. The cubic root of 3630782252 is about 1536.9747564220.

The spelling of 3630782252 in words is "three billion, six hundred thirty million, seven hundred eighty-two thousand, two hundred fifty-two".