487539764 has 12 divisors (see below), whose sum is σ = 882615300. Its totient is φ = 235363968.

The previous prime is 487539761. The next prime is 487539769. The reversal of 487539764 is 467935784.

It can be written as a sum of positive squares in 2 ways, for example, as 284192164 + 203347600 = 16858^2 + 14260^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487539761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2101349 + ... + 2101580.

It is an arithmetic number, because the mean of its divisors is an integer number (73551275).

Almost surely, 2^487539764 is an apocalyptic number.

It is an amenable number.

487539764 is a deficient number, since it is larger than the sum of its proper divisors (395075536).

487539764 is a wasteful number, since it uses less digits than its factorization.

487539764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4202962 (or 4202960 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 53.

The square root of 487539764 is about 22080.3026247377. The cubic root of 487539764 is about 787.0518563522.

The spelling of 487539764 in words is "four hundred eighty-seven million, five hundred thirty-nine thousand, seven hundred sixty-four".