478484613740 has 192 divisors, whose sum is σ = 1219123519488. Its totient is φ = 154300723200.

The previous prime is 478484613727. The next prime is 478484613773. The reversal of 478484613740 is 47316484874.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24602420 + ... + 24621860.

It is an arithmetic number, because the mean of its divisors is an integer number (6349601664).

Almost surely, 2^478484613740 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 478484613740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (609561759744).

478484613740 is an abundant number, since it is smaller than the sum of its proper divisors (740638905748).

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

478484613740 is a wasteful number, since it uses less digits than its factorization.

478484613740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19648 (or 19646 counting only the distinct ones).

The product of its (nonzero) digits is 14450688, while the sum is 56.

The spelling of 478484613740 in words is "four hundred seventy-eight billion, four hundred eighty-four million, six hundred thirteen thousand, seven hundred forty".