796390540 has 48 divisors (see below), whose sum is σ = 1839597984. Its totient is φ = 289586880.

The previous prime is 796390537. The next prime is 796390549. The reversal of 796390540 is 45093697.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (796390549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11662 + ... + 41578.

It is an arithmetic number, because the mean of its divisors is an integer number (38324958).

Almost surely, 2^796390540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 796390540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (919798992).

796390540 is an abundant number, since it is smaller than the sum of its proper divisors (1043207444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

796390540 is a wasteful number, since it uses less digits than its factorization.

796390540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29959 (or 29935 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 796390540 is about 28220.3922722559. The cubic root of 796390540 is about 926.9195259676.

The spelling of 796390540 in words is "seven hundred ninety-six million, three hundred ninety thousand, five hundred forty".