487690832 has 20 divisors (see below), whose sum is σ = 1000483956. Its totient is φ = 229501440.

The previous prime is 487690829. The next prime is 487690843. The reversal of 487690832 is 238096784.

It can be written as a sum of positive squares in 2 ways, for example, as 368793616 + 118897216 = 19204^2 + 10904^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 896219 + ... + 896762.

Almost surely, 2^487690832 is an apocalyptic number.

It is an amenable number.

487690832 is an abundant number, since it is smaller than the sum of its proper divisors (512793124).

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

487690832 is a wasteful number, since it uses less digits than its factorization.

487690832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793006 (or 1793000 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 487690832 is about 22083.7232368095. The cubic root of 487690832 is about 787.1331393436.

The spelling of 487690832 in words is "four hundred eighty-seven million, six hundred ninety thousand, eight hundred thirty-two".