487584123 has 16 divisors (see below), whose sum is σ = 741305376. Its totient is φ = 282401280.

The previous prime is 487584109. The next prime is 487584131. The reversal of 487584123 is 321485784.

It is not a de Polignac number, because 487584123 - 2⁸ = 487583867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (487584133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367048 + ... + 368373.

It is an arithmetic number, because the mean of its divisors is an integer number (46331586).

Almost surely, 2^487584123 is an apocalyptic number.

487584123 is a deficient number, since it is larger than the sum of its proper divisors (253721253).

487584123 is a wasteful number, since it uses less digits than its factorization.

487584123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735454.

The product of its digits is 215040, while the sum is 42.

The square root of 487584123 is about 22081.3070944634. The cubic root of 487584123 is about 787.0757257040.

The spelling of 487584123 in words is "four hundred eighty-seven million, five hundred eighty-four thousand, one hundred twenty-three".