1664835482 has 4 divisors (see below), whose sum is σ = 2497253226. Its totient is φ = 832417740.

The previous prime is 1664835481. The next prime is 1664835527. The reversal of 1664835482 is 2845384661.

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

It can be written as a sum of positive squares in only one way, i.e., 1291611721 + 373223761 = 35939^2 + 19319^2 .

It is not an unprimeable number, because it can be changed into a prime (1664835481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 416208869 + ... + 416208872.

Almost surely, 2^1664835482 is an apocalyptic number.

1664835482 is a deficient number, since it is larger than the sum of its proper divisors (832417744).

1664835482 is an equidigital number, since it uses as much as digits as its factorization.

1664835482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832417743.

The product of its digits is 1105920, while the sum is 47.

The square root of 1664835482 is about 40802.3955424188. The cubic root of 1664835482 is about 1185.1967204728.

The spelling of 1664835482 in words is "one billion, six hundred sixty-four million, eight hundred thirty-five thousand, four hundred eighty-two".