326554568 has 12 divisors (see below), whose sum is σ = 612385665. Its totient is φ = 163251728.

The previous prime is 326554567. The next prime is 326554601. The reversal of 326554568 is 865455623.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 180579844 + 145974724 = 13438^2 + 12082^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=12778.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (326554567) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 47918 + ... + 54306.

Almost surely, 2^326554568 is an apocalyptic number.

It is an amenable number.

326554568 is a deficient number, since it is larger than the sum of its proper divisors (285831097).

326554568 is an frugal number, since it uses more digits than its factorization.

326554568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12784 (or 6391 counting only the distinct ones).

The product of its digits is 864000, while the sum is 44.

The square root of 326554568 is about 18070.8209000034. The cubic root of 326554568 is about 688.6289149604.

The spelling of 326554568 in words is "three hundred twenty-six million, five hundred fifty-four thousand, five hundred sixty-eight".