485969856 has 28 divisors (see below), whose sum is σ = 1285795752. Its totient is φ = 161989888.

The previous prime is 485969819. The next prime is 485969873. The reversal of 485969856 is 658969584.

It is a self number, because there is not a number n which added to its sum of digits gives 485969856.

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 3 ways as a sum of consecutive naturals, for example, 1265355 + ... + 1265738.

Almost surely, 2^485969856 is an apocalyptic number.

It is an amenable number.

485969856 is an abundant number, since it is smaller than the sum of its proper divisors (799825896).

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

485969856 is a wasteful number, since it uses less digits than its factorization.

485969856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2531108 (or 2531098 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 60.

The square root of 485969856 is about 22044.7239946433. The cubic root of 485969856 is about 786.2061628590.

The spelling of 485969856 in words is "four hundred eighty-five million, nine hundred sixty-nine thousand, eight hundred fifty-six".