797704704 has 120 divisors (see below), whose sum is σ = 2313600432. Its totient is φ = 264591360.

The previous prime is 797704703. The next prime is 797704709. The reversal of 797704704 is 407407797.

It is a self number, because there is not a number n which added to its sum of digits gives 797704704.

It is not an unprimeable number, because it can be changed into a prime (797704703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1524987 + ... + 1525509.

Almost surely, 2^797704704 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 797704704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1156800216).

797704704 is an abundant number, since it is smaller than the sum of its proper divisors (1515895728).

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

797704704 is a wasteful number, since it uses less digits than its factorization.

797704704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878 (or 859 counting only the distinct ones).

The product of its (nonzero) digits is 345744, while the sum is 45.

The square root of 797704704 is about 28243.6666174914. Note that the first 4 decimals coincide. The cubic root of 797704704 is about 927.4290979238.

The spelling of 797704704 in words is "seven hundred ninety-seven million, seven hundred four thousand, seven hundred four".