478848063634 has 8 divisors (see below), whose sum is σ = 720566895420. Its totient is φ = 238659098496.

The previous prime is 478848063607. The next prime is 478848063671. The reversal of 478848063634 is 436360848874.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 317121028225 + 161727035409 = 563135^2 + 402153^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382465879 + ... + 382467130.

Almost surely, 2^478848063634 is an apocalyptic number.

478848063634 is a deficient number, since it is larger than the sum of its proper divisors (241718831786).

478848063634 is a wasteful number, since it uses less digits than its factorization.

478848063634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764933324.

The product of its (nonzero) digits is 74317824, while the sum is 61.

The spelling of 478848063634 in words is "four hundred seventy-eight billion, eight hundred forty-eight million, sixty-three thousand, six hundred thirty-four".