822081828 has 24 divisors (see below), whose sum is σ = 1921973760. Its totient is φ = 273486880.

The previous prime is 822081803. The next prime is 822081853. The reversal of 822081828 is 828180228.

It is an interprime number because it is at equal distance from previous prime (822081803) and next prime (822081853).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61188 + ... + 73403.

It is an arithmetic number, because the mean of its divisors is an integer number (80082240).

Almost surely, 2^822081828 is an apocalyptic number.

It is an amenable number.

822081828 is an abundant number, since it is smaller than the sum of its proper divisors (1099891932).

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

822081828 is a wasteful number, since it uses less digits than its factorization.

822081828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135107 (or 135105 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 39.

The square root of 822081828 is about 28671.9693777738. The cubic root of 822081828 is about 936.7815947652.

The spelling of 822081828 in words is "eight hundred twenty-two million, eighty-one thousand, eight hundred twenty-eight".