478975633 has 8 divisors (see below), whose sum is σ = 484488576. Its totient is φ = 473478000.

The previous prime is 478975631. The next prime is 478975669. The reversal of 478975633 is 336579874.

It is a happy number.

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 478975633 - 2¹ = 478975631 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (478975631) 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, 66360 + ... + 73222.

It is an arithmetic number, because the mean of its divisors is an integer number (60561072).

Almost surely, 2^478975633 is an apocalyptic number.

It is an amenable number.

478975633 is a deficient number, since it is larger than the sum of its proper divisors (5512943).

478975633 is a wasteful number, since it uses less digits than its factorization.

478975633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7655.

The product of its digits is 3810240, while the sum is 52.

The square root of 478975633 is about 21885.5119428356. The cubic root of 478975633 is about 782.4161508211.

The spelling of 478975633 in words is "four hundred seventy-eight million, nine hundred seventy-five thousand, six hundred thirty-three".