479829663 has 20 divisors (see below), whose sum is σ = 723371880. Its totient is φ = 316945872.

The previous prime is 479829643. The next prime is 479829673. The reversal of 479829663 is 366928974.

It is a happy number.

479829663 is a `hidden beast` number, since 479 + 82 + 96 + 6 + 3 = 666.

It is not a de Polignac number, because 479829663 - 2¹³ = 479821471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479829643) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18345 + ... + 36002.

It is an arithmetic number, because the mean of its divisors is an integer number (36168594).

Almost surely, 2^479829663 is an apocalyptic number.

479829663 is a deficient number, since it is larger than the sum of its proper divisors (243542217).

479829663 is a wasteful number, since it uses less digits than its factorization.

479829663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54468 (or 54459 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The square root of 479829663 is about 21905.0145628803. The cubic root of 479829663 is about 782.8808996635.

The spelling of 479829663 in words is "four hundred seventy-nine million, eight hundred twenty-nine thousand, six hundred sixty-three".