326620960 has 48 divisors (see below), whose sum is σ = 796545792. Its totient is φ = 126432000.

The previous prime is 326620951. The next prime is 326620969. The reversal of 326620960 is 69026623.

It is an interprime number because it is at equal distance from previous prime (326620951) and next prime (326620969).

It is a super-2 number, since 2×326620960² = 213362503022643200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (326620969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27966 + ... + 37885.

It is an arithmetic number, because the mean of its divisors is an integer number (16594704).

Almost surely, 2^326620960 is an apocalyptic number.

It is an amenable number.

326620960 is an abundant number, since it is smaller than the sum of its proper divisors (469924832).

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

326620960 is a wasteful number, since it uses less digits than its factorization.

326620960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65897 (or 65889 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 326620960 is about 18072.6578012201. The cubic root of 326620960 is about 688.6755803137.

The spelling of 326620960 in words is "three hundred twenty-six million, six hundred twenty thousand, nine hundred sixty".