3946468630 has 16 divisors (see below), whose sum is σ = 7650077904. Its totient is φ = 1457157600.

The previous prime is 3946468607. The next prime is 3946468633. The reversal of 3946468630 is 368646493.

It is a super-2 number, since 2×3946468630² = 31149229295148153800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3946468633) by changing a digit.

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, 15178596 + ... + 15178855.

It is an arithmetic number, because the mean of its divisors is an integer number (478129869).

Almost surely, 2^3946468630 is an apocalyptic number.

3946468630 is a deficient number, since it is larger than the sum of its proper divisors (3703609274).

3946468630 is a wasteful number, since it uses less digits than its factorization.

3946468630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30357471.

The product of its (nonzero) digits is 2239488, while the sum is 49.

The square root of 3946468630 is about 62820.9250966587. The cubic root of 3946468630 is about 1580.2879128691.

The spelling of 3946468630 in words is "three billion, nine hundred forty-six million, four hundred sixty-eight thousand, six hundred thirty".