487971020 has 12 divisors (see below), whose sum is σ = 1024739184. Its totient is φ = 195188400.

The previous prime is 487971019. The next prime is 487971041. The reversal of 487971020 is 20179784.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12199256 + ... + 12199295.

It is an arithmetic number, because the mean of its divisors is an integer number (85394932).

Almost surely, 2^487971020 is an apocalyptic number.

It is an amenable number.

487971020 is an abundant number, since it is smaller than the sum of its proper divisors (536768164).

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

487971020 is a wasteful number, since it uses less digits than its factorization.

487971020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24398560 (or 24398558 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 487971020 is about 22090.0660931560. The cubic root of 487971020 is about 787.2838516550.

The spelling of 487971020 in words is "four hundred eighty-seven million, nine hundred seventy-one thousand, twenty".