326636652 has 48 divisors (see below), whose sum is σ = 781079040. Its totient is φ = 106191552.

The previous prime is 326636617. The next prime is 326636683. The reversal of 326636652 is 256636623.

It is a self number, because there is not a number n which added to its sum of digits gives 326636652.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194874 + ... + 196542.

It is an arithmetic number, because the mean of its divisors is an integer number (16272480).

Almost surely, 2^326636652 is an apocalyptic number.

It is an amenable number.

326636652 is an abundant number, since it is smaller than the sum of its proper divisors (454442388).

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

326636652 is a wasteful number, since it uses less digits than its factorization.

326636652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070 (or 2068 counting only the distinct ones).

The product of its digits is 233280, while the sum is 39.

The square root of 326636652 is about 18073.0919324835. The cubic root of 326636652 is about 688.6866089222.

The spelling of 326636652 in words is "three hundred twenty-six million, six hundred thirty-six thousand, six hundred fifty-two".