487381536 has 120 divisors (see below), whose sum is σ = 1458127440. Its totient is φ = 159656832.

The previous prime is 487381529. The next prime is 487381553. The reversal of 487381536 is 635183784.

487381536 is a `hidden beast` number, since 4 + 87 + 38 + 1 + 536 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 487381491 and 487381500.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 151335 + ... + 154521.

It is an arithmetic number, because the mean of its divisors is an integer number (12151062).

Almost surely, 2^487381536 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 487381536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (729063720).

487381536 is an abundant number, since it is smaller than the sum of its proper divisors (970745904).

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

487381536 is a wasteful number, since it uses less digits than its factorization.

487381536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3268 (or 3251 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 487381536 is about 22076.7193214934. The cubic root of 487381536 is about 786.9667028769.

The spelling of 487381536 in words is "four hundred eighty-seven million, three hundred eighty-one thousand, five hundred thirty-six".