487464819 has 8 divisors (see below), whose sum is σ = 650092800. Its totient is φ = 324906696.

The previous prime is 487464811. The next prime is 487464827. The reversal of 487464819 is 918464784.

It is an interprime number because it is at equal distance from previous prime (487464811) and next prime (487464827).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 487464819 - 2³ = 487464811 is a prime.

It is a super-2 number, since 2×487464819² = 475243899525405522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (487464811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1882 + ... + 31280.

It is an arithmetic number, because the mean of its divisors is an integer number (81261600).

Almost surely, 2^487464819 is an apocalyptic number.

487464819 is a deficient number, since it is larger than the sum of its proper divisors (162627981).

487464819 is a wasteful number, since it uses less digits than its factorization.

487464819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34929.

The product of its digits is 1548288, while the sum is 51.

The square root of 487464819 is about 22078.6054586788. The cubic root of 487464819 is about 787.0115255399.

The spelling of 487464819 in words is "four hundred eighty-seven million, four hundred sixty-four thousand, eight hundred nineteen".