487584128 has 16 divisors (see below), whose sum is σ = 971359260. Its totient is φ = 243792000.

The previous prime is 487584109. The next prime is 487584131. The reversal of 487584128 is 821485784.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1904498 + ... + 1904753.

Almost surely, 2^487584128 is an apocalyptic number.

It is an amenable number.

487584128 is a deficient number, since it is larger than the sum of its proper divisors (483775132).

487584128 is an equidigital number, since it uses as much as digits as its factorization.

487584128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3809265 (or 3809253 counting only the distinct ones).

The product of its digits is 573440, while the sum is 47.

The square root of 487584128 is about 22081.3072076813. The cubic root of 487584128 is about 787.0757283944.

The spelling of 487584128 in words is "four hundred eighty-seven million, five hundred eighty-four thousand, one hundred twenty-eight".