3803123728 has 20 divisors (see below), whose sum is σ = 7385350720. Its totient is φ = 1897226784.

The previous prime is 3803123677. The next prime is 3803123729. The reversal of 3803123728 is 8273213083.

It is not an unprimeable number, because it can be changed into a prime (3803123729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263700 + ... + 277747.

It is an arithmetic number, because the mean of its divisors is an integer number (369267536).

Almost surely, 2^3803123728 is an apocalyptic number.

It is an amenable number.

3803123728 is a deficient number, since it is larger than the sum of its proper divisors (3582226992).

3803123728 is a wasteful number, since it uses less digits than its factorization.

3803123728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541894 (or 541888 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 3803123728 is about 61669.4716046765. The cubic root of 3803123728 is about 1560.9182255834.

The spelling of 3803123728 in words is "three billion, eight hundred three million, one hundred twenty-three thousand, seven hundred twenty-eight".