487466823 has 16 divisors (see below), whose sum is σ = 706790880. Its totient is φ = 297593856.

The previous prime is 487466809. The next prime is 487466827. The reversal of 487466823 is 328664784.

It is not a de Polignac number, because 487466823 - 2²¹ = 485369671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487466827) 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, 127278 + ... + 131051.

It is an arithmetic number, because the mean of its divisors is an integer number (44174430).

Almost surely, 2^487466823 is an apocalyptic number.

487466823 is a deficient number, since it is larger than the sum of its proper divisors (219324057).

487466823 is a wasteful number, since it uses less digits than its factorization.

487466823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258386.

The product of its digits is 1548288, while the sum is 48.

The square root of 487466823 is about 22078.6508419333. The cubic root of 487466823 is about 787.0126040238.

The spelling of 487466823 in words is "four hundred eighty-seven million, four hundred sixty-six thousand, eight hundred twenty-three".