1996672828 has 6 divisors (see below), whose sum is σ = 3494177456. Its totient is φ = 998336412.

The previous prime is 1996672813. The next prime is 1996672877. The reversal of 1996672828 is 8282766991.

It is a congruent 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 as a sum of consecutive naturals, namely, 249584100 + ... + 249584107.

Almost surely, 2^1996672828 is an apocalyptic number.

It is an amenable number.

1996672828 is a deficient number, since it is larger than the sum of its proper divisors (1497504628).

1996672828 is a wasteful number, since it uses less digits than its factorization.

1996672828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499168211 (or 499168209 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 58.

The square root of 1996672828 is about 44684.1451523916. The cubic root of 1996672828 is about 1259.2219997682.

The spelling of 1996672828 in words is "one billion, nine hundred ninety-six million, six hundred seventy-two thousand, eight hundred twenty-eight".