485856885 has 32 divisors (see below), whose sum is σ = 820224000. Its totient is φ = 244904256.

The previous prime is 485856863. The next prime is 485856901. The reversal of 485856885 is 588658584.

It is a happy number.

It is not a de Polignac number, because 485856885 - 2⁸ = 485856629 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134736 + ... + 138294.

It is an arithmetic number, because the mean of its divisors is an integer number (25632000).

Almost surely, 2^485856885 is an apocalyptic number.

It is an amenable number.

485856885 is a deficient number, since it is larger than the sum of its proper divisors (334367115).

485856885 is a wasteful number, since it uses less digits than its factorization.

485856885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4065.

The product of its digits is 12288000, while the sum is 57.

The square root of 485856885 is about 22042.1615319369. The cubic root of 485856885 is about 786.1452363230.

The spelling of 485856885 in words is "four hundred eighty-five million, eight hundred fifty-six thousand, eight hundred eighty-five".