797528636 has 12 divisors (see below), whose sum is σ = 1433396328. Its totient is φ = 387986832.

The previous prime is 797528603. The next prime is 797528653. The reversal of 797528636 is 636825797.

797528636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2694206 + ... + 2694501.

It is an arithmetic number, because the mean of its divisors is an integer number (119449694).

Almost surely, 2^797528636 is an apocalyptic number.

It is an amenable number.

797528636 is a deficient number, since it is larger than the sum of its proper divisors (635867692).

797528636 is a wasteful number, since it uses less digits than its factorization.

797528636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5388748 (or 5388746 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 53.

The square root of 797528636 is about 28240.5494989032. The cubic root of 797528636 is about 927.3608593886.

It can be divided in two parts, 79752 and 8636, that added together give a palindrome (88388).

The spelling of 797528636 in words is "seven hundred ninety-seven million, five hundred twenty-eight thousand, six hundred thirty-six".