487912020 has 48 divisors (see below), whose sum is σ = 1438059840. Its totient is φ = 123261696.

The previous prime is 487912003. The next prime is 487912031. The reversal of 487912020 is 20219784.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212857 + ... + 215136.

It is an arithmetic number, because the mean of its divisors is an integer number (29959580).

Almost surely, 2^487912020 is an apocalyptic number.

It is an amenable number.

487912020 is an abundant number, since it is smaller than the sum of its proper divisors (950147820).

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

487912020 is a wasteful number, since it uses less digits than its factorization.

487912020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428024 (or 428022 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 487912020 is about 22088.7306108794. The cubic root of 487912020 is about 787.2521205224.

The spelling of 487912020 in words is "four hundred eighty-seven million, nine hundred twelve thousand, twenty".