660326483 has 4 divisors (see below), whose sum is σ = 669626928. Its totient is φ = 651026040.

The previous prime is 660326413. The next prime is 660326489. The reversal of 660326483 is 384623066.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 660326483 - 2²² = 656132179 is a prime.

It is a super-2 number, since 2×660326483² = 872062128302298578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (660326489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4650116 + ... + 4650257.

It is an arithmetic number, because the mean of its divisors is an integer number (167406732).

Almost surely, 2^660326483 is an apocalyptic number.

660326483 is a deficient number, since it is larger than the sum of its proper divisors (9300445).

660326483 is an equidigital number, since it uses as much as digits as its factorization.

660326483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9300444.

The product of its (nonzero) digits is 124416, while the sum is 38.

The square root of 660326483 is about 25696.8185384884. The cubic root of 660326483 is about 870.8023087279.

The spelling of 660326483 in words is "six hundred sixty million, three hundred twenty-six thousand, four hundred eighty-three".