664910482 has 8 divisors (see below), whose sum is σ = 999805500. Its totient is φ = 331641984.

The previous prime is 664910437. The next prime is 664910501. The reversal of 664910482 is 284019466.

664910482 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 598829841 + 66080641 = 24471^2 + 8129^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405607 + ... + 407242.

Almost surely, 2^664910482 is an apocalyptic number.

664910482 is a deficient number, since it is larger than the sum of its proper divisors (334895018).

664910482 is a wasteful number, since it uses less digits than its factorization.

664910482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813260.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 664910482 is about 25785.8581784667. The cubic root of 664910482 is about 872.8127058693.

The spelling of 664910482 in words is "six hundred sixty-four million, nine hundred ten thousand, four hundred eighty-two".