664482113 has 8 divisors (see below), whose sum is σ = 675348480. Its totient is φ = 653657760.

The previous prime is 664482061. The next prime is 664482151. The reversal of 664482113 is 311284466.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 664482113 - 2²² = 660287809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (664472113) 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, 22208 + ... + 42686.

It is an arithmetic number, because the mean of its divisors is an integer number (84418560).

Almost surely, 2^664482113 is an apocalyptic number.

It is an amenable number.

664482113 is a deficient number, since it is larger than the sum of its proper divisors (10866367).

664482113 is a wasteful number, since it uses less digits than its factorization.

664482113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21007.

The product of its digits is 27648, while the sum is 35.

The square root of 664482113 is about 25777.5505624565. The cubic root of 664482113 is about 872.6252288896.

The spelling of 664482113 in words is "six hundred sixty-four million, four hundred eighty-two thousand, one hundred thirteen".