487583028 has 18 divisors (see below), whose sum is σ = 1232501634. Its totient is φ = 162527664.

The previous prime is 487583011. The next prime is 487583071. The reversal of 487583028 is 820385784.

487583028 is a `hidden beast` number, since 48 + 7 + 583 + 0 + 28 = 666.

It can be written as a sum of positive squares in only one way, i.e., 383298084 + 104284944 = 19578^2 + 10212^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its 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 (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6771951 + ... + 6772022.

It is an arithmetic number, because the mean of its divisors is an integer number (68472313).

Almost surely, 2^487583028 is an apocalyptic number.

It is an amenable number.

487583028 is an abundant number, since it is smaller than the sum of its proper divisors (744918606).

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

487583028 is a wasteful number, since it uses less digits than its factorization.

487583028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13543983 (or 13543978 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The square root of 487583028 is about 22081.2822997216. The cubic root of 487583028 is about 787.0751365075.

The spelling of 487583028 in words is "four hundred eighty-seven million, five hundred eighty-three thousand, twenty-eight".