2828329928 has 32 divisors (see below), whose sum is σ = 5349144960. Its totient is φ = 1401920640.

The previous prime is 2828329901. The next prime is 2828329939. The reversal of 2828329928 is 8299238282.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2828329928.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1128725 + ... + 1131227.

It is an arithmetic number, because the mean of its divisors is an integer number (167160780).

Almost surely, 2^2828329928 is an apocalyptic number.

It is an amenable number.

2828329928 is a deficient number, since it is larger than the sum of its proper divisors (2520815032).

2828329928 is a wasteful number, since it uses less digits than its factorization.

2828329928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3677 (or 3673 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 53.

The square root of 2828329928 is about 53182.0451656384. The cubic root of 2828329928 is about 1414.1973627298.

The spelling of 2828329928 in words is "two billion, eight hundred twenty-eight million, three hundred twenty-nine thousand, nine hundred twenty-eight".