797977572 has 96 divisors (see below), whose sum is σ = 2272542720. Its totient is φ = 213010560.

The previous prime is 797977559. The next prime is 797977573. The reversal of 797977572 is 275779797.

797977572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (797977573) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70233 + ... + 80799.

It is an arithmetic number, because the mean of its divisors is an integer number (23672320).

Almost surely, 2^797977572 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 797977572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1136271360).

797977572 is an abundant number, since it is smaller than the sum of its proper divisors (1474565148).

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

797977572 is a wasteful number, since it uses less digits than its factorization.

797977572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10641 (or 10639 counting only the distinct ones).

The product of its digits is 13613670, while the sum is 60.

The square root of 797977572 is about 28248.4968095649. The cubic root of 797977572 is about 927.5348333220.

The spelling of 797977572 in words is "seven hundred ninety-seven million, nine hundred seventy-seven thousand, five hundred seventy-two".