485705556 has 72 divisors (see below), whose sum is σ = 1413956544. Its totient is φ = 137704320.

The previous prime is 485705503. The next prime is 485705587. The reversal of 485705556 is 655507584.

485705556 is a `hidden beast` number, since 48 + 57 + 0 + 5 + 556 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25656 + ... + 40368.

Almost surely, 2^485705556 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485705556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (706978272).

485705556 is an abundant number, since it is smaller than the sum of its proper divisors (928250988).

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

485705556 is a wasteful number, since it uses less digits than its factorization.

485705556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14861 (or 14856 counting only the distinct ones).

The product of its (nonzero) digits is 840000, while the sum is 45.

The square root of 485705556 is about 22038.7285477180. The cubic root of 485705556 is about 786.0636080838.

The spelling of 485705556 in words is "four hundred eighty-five million, seven hundred five thousand, five hundred fifty-six".