797723536 has 45 divisors (see below), whose sum is σ = 1620990651. Its totient is φ = 380277216.

The previous prime is 797723519. The next prime is 797723557. The reversal of 797723536 is 635327797.

The square root of 797723536 is 28244.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 797723536.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2598295 + ... + 2598601.

Almost surely, 2^797723536 is an apocalyptic number.

797723536 is the 28244-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 797723536

797723536 is an abundant number, since it is smaller than the sum of its proper divisors (823267115).

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

797723536 is an equidigital number, since it uses as much as digits as its factorization.

797723536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668 (or 332 counting only the distinct ones).

The product of its digits is 1666980, while the sum is 49.

The cubic root of 797723536 is about 927.4363960327.

Multiplying 797723536 by its sum of digits (49), we get a square (39088453264 = 197708²).

It can be divided in two parts, 7977 and 23536, that added together give a palindrome (31513).

The spelling of 797723536 in words is "seven hundred ninety-seven million, seven hundred twenty-three thousand, five hundred thirty-six".