487801808 has 160 divisors (see below), whose sum is σ = 1147426560. Its totient is φ = 198696960.

The previous prime is 487801807. The next prime is 487801883. The reversal of 487801808 is 808108784.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487801807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6870413 + ... + 6870483.

It is an arithmetic number, because the mean of its divisors is an integer number (7171416).

Almost surely, 2^487801808 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 487801808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (573713280).

487801808 is an abundant number, since it is smaller than the sum of its proper divisors (659624752).

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

487801808 is a wasteful number, since it uses less digits than its factorization.

487801808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 44.

The square root of 487801808 is about 22086.2357136747. The cubic root of 487801808 is about 787.1928399138.

The spelling of 487801808 in words is "four hundred eighty-seven million, eight hundred one thousand, eight hundred eight".