822848404 has 48 divisors (see below), whose sum is σ = 1668885120. Its totient is φ = 347713920.

The previous prime is 822848401. The next prime is 822848417. The reversal of 822848404 is 404848228.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (822848401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 805414 + ... + 806434.

It is an arithmetic number, because the mean of its divisors is an integer number (34768440).

Almost surely, 2^822848404 is an apocalyptic number.

It is an amenable number.

822848404 is an abundant number, since it is smaller than the sum of its proper divisors (846036716).

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

822848404 is a wasteful number, since it uses less digits than its factorization.

822848404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1408 (or 1406 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 40.

The square root of 822848404 is about 28685.3343016950. The cubic root of 822848404 is about 937.0726814387.

The spelling of 822848404 in words is "eight hundred twenty-two million, eight hundred forty-eight thousand, four hundred four".