328561260590 has 16 divisors (see below), whose sum is σ = 607394331072. Its totient is φ = 127872490464.

The previous prime is 328561260581. The next prime is 328561260683. The reversal of 328561260590 is 95062165823.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444001334 + ... + 444002073.

It is an arithmetic number, because the mean of its divisors is an integer number (37962145692).

Almost surely, 2^328561260590 is an apocalyptic number.

328561260590 is a deficient number, since it is larger than the sum of its proper divisors (278833070482).

328561260590 is a wasteful number, since it uses less digits than its factorization.

328561260590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888003451.

The product of its (nonzero) digits is 777600, while the sum is 47.

The spelling of 328561260590 in words is "three hundred twenty-eight billion, five hundred sixty-one million, two hundred sixty thousand, five hundred ninety".