326268516 has 96 divisors (see below), whose sum is σ = 902442240. Its totient is φ = 89800704.

The previous prime is 326268511. The next prime is 326268517. The reversal of 326268516 is 615862623.

It is a super-2 number, since 2×326268516² = 212902289065684512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (326268511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 350740 + ... + 351668.

It is an arithmetic number, because the mean of its divisors is an integer number (9400440).

Almost surely, 2^326268516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 326268516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (451221120).

326268516 is an abundant number, since it is smaller than the sum of its proper divisors (576173724).

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

326268516 is a wasteful number, since it uses less digits than its factorization.

326268516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093 (or 1091 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 326268516 is about 18062.9044176179. The cubic root of 326268516 is about 688.4277834671.

The spelling of 326268516 in words is "three hundred twenty-six million, two hundred sixty-eight thousand, five hundred sixteen".