3996178628 has 24 divisors (see below), whose sum is σ = 7774206720. Its totient is φ = 1784892960.

The previous prime is 3996178621. The next prime is 3996178633. The reversal of 3996178628 is 8268716993.

It is not an unprimeable number, because it can be changed into a prime (3996178621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1237898 + ... + 1241121.

It is an arithmetic number, because the mean of its divisors is an integer number (323925280).

Almost surely, 2^3996178628 is an apocalyptic number.

It is an amenable number.

3996178628 is a deficient number, since it is larger than the sum of its proper divisors (3778028092).

3996178628 is a wasteful number, since it uses less digits than its factorization.

3996178628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2479067 (or 2479065 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 59.

The square root of 3996178628 is about 63215.3353862811. The cubic root of 3996178628 is about 1586.8953867450.

The spelling of 3996178628 in words is "three billion, nine hundred ninety-six million, one hundred seventy-eight thousand, six hundred twenty-eight".