665048822 has 8 divisors (see below), whose sum is σ = 1031972400. Its totient is φ = 321058024.

The previous prime is 665048807. The next prime is 665048831. The reversal of 665048822 is 228840566.

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

It is a self number, because there is not a number n which added to its sum of digits gives 665048822.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 5733122 + ... + 5733237.

It is an arithmetic number, because the mean of its divisors is an integer number (128996550).

Almost surely, 2^665048822 is an apocalyptic number.

665048822 is a deficient number, since it is larger than the sum of its proper divisors (366923578).

665048822 is a wasteful number, since it uses less digits than its factorization.

665048822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11466390.

The product of its (nonzero) digits is 184320, while the sum is 41.

The square root of 665048822 is about 25788.5405170591. The cubic root of 665048822 is about 872.8732335844.

The spelling of 665048822 in words is "six hundred sixty-five million, forty-eight thousand, eight hundred twenty-two".