665300046 has 16 divisors (see below), whose sum is σ = 1331568000. Its totient is φ = 221605368.

The previous prime is 665300039. The next prime is 665300081. The reversal of 665300046 is 640003566.

It is a junction number, because it is equal to n+sod(n) for n = 665299986 and 665300022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31236 + ... + 48023.

It is an arithmetic number, because the mean of its divisors is an integer number (83223000).

Almost surely, 2^665300046 is an apocalyptic number.

665300046 is an abundant number, since it is smaller than the sum of its proper divisors (666267954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

665300046 is a wasteful number, since it uses less digits than its factorization.

665300046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80663.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 665300046 is about 25793.4109027868. The cubic root of 665300046 is about 872.9831298265.

The spelling of 665300046 in words is "six hundred sixty-five million, three hundred thousand, forty-six".