326652040 has 64 divisors (see below), whose sum is σ = 863472960. Its totient is φ = 109643520.

The previous prime is 326652031. The next prime is 326652077. The reversal of 326652040 is 40256623.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22834 + ... + 34273.

It is an arithmetic number, because the mean of its divisors is an integer number (13491765).

Almost surely, 2^326652040 is an apocalyptic number.

It is an amenable number.

326652040 is an abundant number, since it is smaller than the sum of its proper divisors (536820920).

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

326652040 is a wasteful number, since it uses less digits than its factorization.

326652040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57142 (or 57138 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 326652040 is about 18073.5176432260. The cubic root of 326652040 is about 688.6974235313.

The spelling of 326652040 in words is "three hundred twenty-six million, six hundred fifty-two thousand, forty".