478374016 has 64 divisors (see below), whose sum is σ = 1015234560. Its totient is φ = 223744000.

The previous prime is 478373977. The next prime is 478374041. The reversal of 478374016 is 610473874.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 478374016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415041 + ... + 416191.

It is an arithmetic number, because the mean of its divisors is an integer number (15863040).

Almost surely, 2^478374016 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 478374016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (507617280).

478374016 is an abundant number, since it is smaller than the sum of its proper divisors (536860544).

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

478374016 is a wasteful number, since it uses less digits than its factorization.

478374016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373 (or 1361 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 478374016 is about 21871.7629833537. The cubic root of 478374016 is about 782.0884291564.

The spelling of 478374016 in words is "four hundred seventy-eight million, three hundred seventy-four thousand, sixteen".