326916485 has 12 divisors (see below), whose sum is σ = 456349068. Its totient is φ = 224171136.

The previous prime is 326916479. The next prime is 326916509. The reversal of 326916485 is 584619623.

It can be written as a sum of positive squares in 2 ways, for example, as 126382564 + 200533921 = 11242^2 + 14161^2 .

It is a de Polignac number, because none of the positive numbers 2^k-326916485 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 666932 + ... + 667421.

It is an arithmetic number, because the mean of its divisors is an integer number (38029089).

Almost surely, 2^326916485 is an apocalyptic number.

326916485 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

326916485 is a deficient number, since it is larger than the sum of its proper divisors (129432583).

326916485 is a wasteful number, since it uses less digits than its factorization.

326916485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334372 (or 1334365 counting only the distinct ones).

The product of its digits is 311040, while the sum is 44.

The square root of 326916485 is about 18080.8319775391. The cubic root of 326916485 is about 688.8832211013.

The spelling of 326916485 in words is "three hundred twenty-six million, nine hundred sixteen thousand, four hundred eighty-five".