3666730252 has 24 divisors (see below), whose sum is σ = 6545140112. Its totient is φ = 1796904000.

The previous prime is 3666730247. The next prime is 3666730261. The reversal of 3666730252 is 2520376663.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42502 + ... + 95602.

Almost surely, 2^3666730252 is an apocalyptic number.

It is an amenable number.

3666730252 is a deficient number, since it is larger than the sum of its proper divisors (2878409860).

3666730252 is a wasteful number, since it uses less digits than its factorization.

3666730252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53449 (or 53447 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 40.

The square root of 3666730252 is about 60553.5321182836. The cubic root of 3666730252 is about 1542.0305833090.

The spelling of 3666730252 in words is "three billion, six hundred sixty-six million, seven hundred thirty thousand, two hundred fifty-two".