587131020 has 72 divisors (see below), whose sum is σ = 2035391904. Its totient is φ = 134201088.

The previous prime is 587131019. The next prime is 587131037. The reversal of 587131020 is 20131785.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 231729 + ... + 234248.

It is an arithmetic number, because the mean of its divisors is an integer number (28269332).

Almost surely, 2^587131020 is an apocalyptic number.

It is an amenable number.

587131020 is an abundant number, since it is smaller than the sum of its proper divisors (1448260884).

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

587131020 is a wasteful number, since it uses less digits than its factorization.

587131020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465999 (or 465994 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 587131020 is about 24230.7866153784. The cubic root of 587131020 is about 837.3589669698.

The spelling of 587131020 in words is "five hundred eighty-seven million, one hundred thirty-one thousand, twenty".