1022840660828 has 24 divisors (see below), whose sum is σ = 2046007885824. Its totient is φ = 438290305200.

The previous prime is 1022840660819. The next prime is 1022840660911. The reversal of 1022840660828 is 8280660482201.

It is a happy number.

It is a congruent number.

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, 2737028 + ... + 3088203.

It is an arithmetic number, because the mean of its divisors is an integer number (85250328576).

Almost surely, 2^{1022840660828} is an apocalyptic number.

It is an amenable number.

1022840660828 is an abundant number, since it is smaller than the sum of its proper divisors (1023167224996).

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

1022840660828 is a wasteful number, since it uses less digits than its factorization.

1022840660828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5831513 (or 5831511 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 47.

The spelling of 1022840660828 in words is "one trillion, twenty-two billion, eight hundred forty million, six hundred sixty thousand, eight hundred twenty-eight".