322805052 has 18 divisors (see below), whose sum is σ = 815979528. Its totient is φ = 107601672.

The previous prime is 322804991. The next prime is 322805053. The reversal of 322805052 is 250508223.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322805053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4483368 + ... + 4483439.

It is an arithmetic number, because the mean of its divisors is an integer number (45332196).

Almost surely, 2^322805052 is an apocalyptic number.

It is an amenable number.

322805052 is an abundant number, since it is smaller than the sum of its proper divisors (493174476).

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

322805052 is a wasteful number, since it uses less digits than its factorization.

322805052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8966817 (or 8966812 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 322805052 is about 17966.7763385645. The cubic root of 322805052 is about 685.9831386971.

The spelling of 322805052 in words is "three hundred twenty-two million, eight hundred five thousand, fifty-two".