326457868 has 36 divisors (see below), whose sum is σ = 662081112. Its totient is φ = 139655680.

The previous prime is 326457863. The next prime is 326457871. The reversal of 326457868 is 868754623.

It is not an unprimeable number, because it can be changed into a prime (326457863) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121 + ... + 25552.

It is an arithmetic number, because the mean of its divisors is an integer number (18391142).

Almost surely, 2^326457868 is an apocalyptic number.

It is an amenable number.

326457868 is an abundant number, since it is smaller than the sum of its proper divisors (335623244).

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

326457868 is a wasteful number, since it uses less digits than its factorization.

326457868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25722 (or 25703 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 49.

The square root of 326457868 is about 18068.1451178587. The cubic root of 326457868 is about 688.5609355202.

The spelling of 326457868 in words is "three hundred twenty-six million, four hundred fifty-seven thousand, eight hundred sixty-eight".