328445237806 has 16 divisors (see below), whose sum is σ = 563070818016. Its totient is φ = 140756785056.

The previous prime is 328445237789. The next prime is 328445237837. The reversal of 328445237806 is 608732544823.

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, 69901 + ... + 813496.

It is an arithmetic number, because the mean of its divisors is an integer number (35191926126).

Almost surely, 2^328445237806 is an apocalyptic number.

328445237806 is a deficient number, since it is larger than the sum of its proper divisors (234625580210).

328445237806 is a wasteful number, since it uses less digits than its factorization.

328445237806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909963.

The product of its (nonzero) digits is 7741440, while the sum is 52.

The spelling of 328445237806 in words is "three hundred twenty-eight billion, four hundred forty-five million, two hundred thirty-seven thousand, eight hundred six".