822878802 has 24 divisors (see below), whose sum is σ = 1785635280. Its totient is φ = 273872760.

The previous prime is 822878759. The next prime is 822878821. The reversal of 822878802 is 208878228.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22824 + ... + 46547.

It is an arithmetic number, because the mean of its divisors is an integer number (74401470).

Almost surely, 2^822878802 is an apocalyptic number.

822878802 is an abundant number, since it is smaller than the sum of its proper divisors (962756478).

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

822878802 is a wasteful number, since it uses less digits than its factorization.

822878802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70038 (or 70035 counting only the distinct ones).

The product of its (nonzero) digits is 229376, while the sum is 45.

The square root of 822878802 is about 28685.8641494378. The cubic root of 822878802 is about 937.0842205365.

The spelling of 822878802 in words is "eight hundred twenty-two million, eight hundred seventy-eight thousand, eight hundred two".