487495808 has 32 divisors (see below), whose sum is σ = 1028316060. Its totient is φ = 229408768.

The previous prime is 487495783. The next prime is 487495823. The reversal of 487495808 is 808594784.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 487173184 + 322624 = 22072^2 + 568^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 487495808.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109841 + ... + 114192.

Almost surely, 2^487495808 is an apocalyptic number.

It is an amenable number.

487495808 is an abundant number, since it is smaller than the sum of its proper divisors (540820252).

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

487495808 is a wasteful number, since it uses less digits than its factorization.

487495808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224064 (or 224052 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 53.

The square root of 487495808 is about 22079.3072355090. The cubic root of 487495808 is about 787.0282024243.

The spelling of 487495808 in words is "four hundred eighty-seven million, four hundred ninety-five thousand, eight hundred eight".