3668791252 has 48 divisors (see below), whose sum is σ = 7394204160. Its totient is φ = 1560256992.

The previous prime is 3668791241. The next prime is 3668791279. The reversal of 3668791252 is 2521978663.

It is a junction number, because it is equal to n+sod(n) for n = 3668791196 and 3668791205.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 2408163 + ... + 2409685.

It is an arithmetic number, because the mean of its divisors is an integer number (154045920).

Almost surely, 2^3668791252 is an apocalyptic number.

It is an amenable number.

3668791252 is an abundant number, since it is smaller than the sum of its proper divisors (3725412908).

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

3668791252 is a wasteful number, since it uses less digits than its factorization.

3668791252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140 (or 2138 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 49.

The square root of 3668791252 is about 60570.5477274228. The cubic root of 3668791252 is about 1542.3194446418.

The spelling of 3668791252 in words is "three billion, six hundred sixty-eight million, seven hundred ninety-one thousand, two hundred fifty-two".