822602452 has 48 divisors (see below), whose sum is σ = 1719889920. Its totient is φ = 336596832.

The previous prime is 822602449. The next prime is 822602461. The reversal of 822602452 is 254206228.

822602452 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 15 ways as a sum of consecutive naturals, for example, 552453 + ... + 553939.

It is an arithmetic number, because the mean of its divisors is an integer number (35831040).

Almost surely, 2^822602452 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 822602452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (859944960).

822602452 is an abundant number, since it is smaller than the sum of its proper divisors (897287468).

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

822602452 is a wasteful number, since it uses less digits than its factorization.

822602452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2380 (or 2378 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 822602452 is about 28681.0469125518. The cubic root of 822602452 is about 936.9793074685.

The spelling of 822602452 in words is "eight hundred twenty-two million, six hundred two thousand, four hundred fifty-two".