788145728 has 28 divisors (see below), whose sum is σ = 1568378880. Its totient is φ = 392963712.

The previous prime is 788145713. The next prime is 788145737. The reversal of 788145728 is 827541887.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5825 + ... + 40127.

Almost surely, 2^788145728 is an apocalyptic number.

It is an amenable number.

788145728 is a deficient number, since it is larger than the sum of its proper divisors (780233152).

788145728 is a wasteful number, since it uses less digits than its factorization.

788145728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34674 (or 34664 counting only the distinct ones).

The product of its digits is 1003520, while the sum is 50.

The square root of 788145728 is about 28073.9332477656. The cubic root of 788145728 is about 923.7097093507.

The spelling of 788145728 in words is "seven hundred eighty-eight million, one hundred forty-five thousand, seven hundred twenty-eight".