3916644628 has 48 divisors (see below), whose sum is σ = 7498865920. Its totient is φ = 1789718112.

The previous prime is 3916644623. The next prime is 3916644653. The reversal of 3916644628 is 8264466193.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3916644623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 903001 + ... + 907327.

Almost surely, 2^3916644628 is an apocalyptic number.

It is an amenable number.

3916644628 is a deficient number, since it is larger than the sum of its proper divisors (3582221292).

3916644628 is a wasteful number, since it uses less digits than its factorization.

3916644628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4473 (or 4445 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 49.

The square root of 3916644628 is about 62583.1017767576. The cubic root of 3916644628 is about 1576.2970255570.

The spelling of 3916644628 in words is "three billion, nine hundred sixteen million, six hundred forty-four thousand, six hundred twenty-eight".