478068500 has 288 divisors, whose sum is σ = 1394265600. Its totient is φ = 141523200.

The previous prime is 478068499. The next prime is 478068511. The reversal of 478068500 is 5860874.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6051461 + ... + 6051539.

It is an arithmetic number, because the mean of its divisors is an integer number (4841200).

Almost surely, 2^478068500 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 478068500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (697132800).

478068500 is an abundant number, since it is smaller than the sum of its proper divisors (916197100).

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

478068500 is a wasteful number, since it uses less digits than its factorization.

478068500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 478068500 is about 21864.7776114920. Note that the first 3 decimals coincide. The cubic root of 478068500 is about 781.9218987809.

The spelling of 478068500 in words is "four hundred seventy-eight million, sixty-eight thousand, five hundred".