487557484 has 48 divisors (see below), whose sum is σ = 921479328. Its totient is φ = 224903168.

The previous prime is 487557481. The next prime is 487557493. The reversal of 487557484 is 484755784.

It is not an unprimeable number, because it can be changed into a prime (487557481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 821892 + ... + 822484.

It is an arithmetic number, because the mean of its divisors is an integer number (19197486).

Almost surely, 2^487557484 is an apocalyptic number.

It is an amenable number.

487557484 is a deficient number, since it is larger than the sum of its proper divisors (433921844).

487557484 is a wasteful number, since it uses less digits than its factorization.

487557484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834 (or 832 counting only the distinct ones).

The product of its digits is 5017600, while the sum is 52.

The square root of 487557484 is about 22080.7038837081. The cubic root of 487557484 is about 787.0613915675.

The spelling of 487557484 in words is "four hundred eighty-seven million, five hundred fifty-seven thousand, four hundred eighty-four".