478604544 has 144 divisors (see below), whose sum is σ = 1401726144. Its totient is φ = 143769600.

The previous prime is 478604537. The next prime is 478604549. The reversal of 478604544 is 445406874.

It is a junction number, because it is equal to n+sod(n) for n = 478604496 and 478604505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478604549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1528932 + ... + 1529244.

Almost surely, 2^478604544 is an apocalyptic number.

478604544 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 478604544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (700863072).

478604544 is an abundant number, since it is smaller than the sum of its proper divisors (923121600).

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

478604544 is a wasteful number, since it uses less digits than its factorization.

478604544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524 (or 510 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 42.

The square root of 478604544 is about 21877.0323398764. The cubic root of 478604544 is about 782.2140382140.

The spelling of 478604544 in words is "four hundred seventy-eight million, six hundred four thousand, five hundred forty-four".