486538560 has 84 divisors (see below), whose sum is σ = 1673499828. Its totient is φ = 129742848.

The previous prime is 486538553. The next prime is 486538561. The reversal of 486538560 is 65835684.

486538560 is a `hidden beast` number, since 4 + 86 + 5 + 3 + 8 + 560 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 385415424 + 101123136 = 19632^2 + 10056^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486538561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81589 + ... + 87348.

It is an arithmetic number, because the mean of its divisors is an integer number (19922617).

Almost surely, 2^486538560 is an apocalyptic number.

486538560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

486538560 is an abundant number, since it is smaller than the sum of its proper divisors (1186961268).

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

486538560 is a wasteful number, since it uses less digits than its factorization.

486538560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168960 (or 168947 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The square root of 486538560 is about 22057.6190918240. The cubic root of 486538560 is about 786.5127280259.

The spelling of 486538560 in words is "four hundred eighty-six million, five hundred thirty-eight thousand, five hundred sixty".