479824649 has 8 divisors (see below), whose sum is σ = 484704000. Its totient is φ = 474954192.

The previous prime is 479824607. The next prime is 479824703. The reversal of 479824649 is 946428974.

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

It is a cyclic number.

It is not a de Polignac number, because 479824649 - 2¹⁶ = 479759113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 479824649.

It is not an unprimeable number, because it can be changed into a prime (479824249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175112 + ... + 177830.

It is an arithmetic number, because the mean of its divisors is an integer number (60588000).

Almost surely, 2^479824649 is an apocalyptic number.

It is an amenable number.

479824649 is a deficient number, since it is larger than the sum of its proper divisors (4879351).

479824649 is a wasteful number, since it uses less digits than its factorization.

479824649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4447.

The product of its digits is 3483648, while the sum is 53.

The square root of 479824649 is about 21904.9001139015. The cubic root of 479824649 is about 782.8781727385.

The spelling of 479824649 in words is "four hundred seventy-nine million, eight hundred twenty-four thousand, six hundred forty-nine".