485586090 has 80 divisors (see below), whose sum is σ = 1424412000. Its totient is φ = 117715680.

The previous prime is 485586071. The next prime is 485586091. The reversal of 485586090 is 90685584.

485586090 is a `hidden beast` number, since 4 + 8 + 558 + 6 + 0 + 90 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (485586091) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 18340 + ... + 36159.

It is an arithmetic number, because the mean of its divisors is an integer number (17805150).

Almost surely, 2^485586090 is an apocalyptic number.

485586090 is an abundant number, since it is smaller than the sum of its proper divisors (938825910).

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

485586090 is a wasteful number, since it uses less digits than its factorization.

485586090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54529 (or 54520 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The square root of 485586090 is about 22036.0180159665. The cubic root of 485586090 is about 785.9991550600. Note that the first 3 decimals are identical.

The spelling of 485586090 in words is "four hundred eighty-five million, five hundred eighty-six thousand, ninety".