797077740 has 48 divisors (see below), whose sum is σ = 2349285120. Its totient is φ = 201366720.

The previous prime is 797077733. The next prime is 797077741. The reversal of 797077740 is 47770797.

797077740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 797077740.

It is not an unprimeable number, because it can be changed into a prime (797077741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348456 + ... + 350735.

It is an arithmetic number, because the mean of its divisors is an integer number (48943440).

Almost surely, 2^797077740 is an apocalyptic number.

It is an amenable number.

797077740 is an abundant number, since it is smaller than the sum of its proper divisors (1552207380).

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

797077740 is a wasteful number, since it uses less digits than its factorization.

797077740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699222 (or 699220 counting only the distinct ones).

The product of its (nonzero) digits is 605052, while the sum is 48.

The square root of 797077740 is about 28232.5652394535. The cubic root of 797077740 is about 927.1860601779.

The spelling of 797077740 in words is "seven hundred ninety-seven million, seventy-seven thousand, seven hundred forty".