478593059504 has 120 divisors (see below), whose sum is σ = 1150337779920. Its totient is φ = 191656378368.

The previous prime is 478593059479. The next prime is 478593059533. The reversal of 478593059504 is 405950395874.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1723424 + ... + 1981760.

It is an arithmetic number, because the mean of its divisors is an integer number (9586148166).

Almost surely, 2^478593059504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 478593059504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (575168889960).

478593059504 is an abundant number, since it is smaller than the sum of its proper divisors (671744720416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

478593059504 is a wasteful number, since it uses less digits than its factorization.

478593059504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258515 (or 258502 counting only the distinct ones).

The product of its (nonzero) digits is 27216000, while the sum is 59.

The spelling of 478593059504 in words is "four hundred seventy-eight billion, five hundred ninety-three million, fifty-nine thousand, five hundred four".