790780738 has 48 divisors (see below), whose sum is σ = 1389975552. Its totient is φ = 335984000.

The previous prime is 790780709. The next prime is 790780777. The reversal of 790780738 is 837087097.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 790780691 and 790780700.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 686463 + ... + 687613.

It is an arithmetic number, because the mean of its divisors is an integer number (28957824).

Almost surely, 2^790780738 is an apocalyptic number.

790780738 is a deficient number, since it is larger than the sum of its proper divisors (599194814).

790780738 is a wasteful number, since it uses less digits than its factorization.

790780738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359 (or 1348 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 49.

The square root of 790780738 is about 28120.8239210732. The cubic root of 790780738 is about 924.7379780858.

The spelling of 790780738 in words is "seven hundred ninety million, seven hundred eighty thousand, seven hundred thirty-eight".