826799652 has 72 divisors (see below), whose sum is σ = 2392347776. Its totient is φ = 235851264.

The previous prime is 826799651. The next prime is 826799663. The reversal of 826799652 is 256997628.

826799652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×826799652² = 1367195329094642208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (826799651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 180948 + ... + 185460.

Almost surely, 2^826799652 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 826799652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1196173888).

826799652 is an abundant number, since it is smaller than the sum of its proper divisors (1565548124).

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

826799652 is a wasteful number, since it uses less digits than its factorization.

826799652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5257 (or 5252 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The square root of 826799652 is about 28754.1240868158. The cubic root of 826799652 is about 938.5702014220.

The spelling of 826799652 in words is "eight hundred twenty-six million, seven hundred ninety-nine thousand, six hundred fifty-two".