3630446874 has 12 divisors (see below), whose sum is σ = 7865968266. Its totient is φ = 1210148952.

The previous prime is 3630446857. The next prime is 3630446881. The reversal of 3630446874 is 4786440363.

3630446874 is a `hidden beast` number, since 3 + 630 + 4 + 4 + 6 + 8 + 7 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3090581649 + 539865225 = 55593^2 + 23235^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100845729 + ... + 100845764.

Almost surely, 2^3630446874 is an apocalyptic number.

3630446874 is an abundant number, since it is smaller than the sum of its proper divisors (4235521392).

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

3630446874 is a wasteful number, since it uses less digits than its factorization.

3630446874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201691501 (or 201691498 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 45.

The square root of 3630446874 is about 60253.1897412909. The cubic root of 3630446874 is about 1536.9274311391.

The spelling of 3630446874 in words is "three billion, six hundred thirty million, four hundred forty-six thousand, eight hundred seventy-four".