478483280 has 80 divisors (see below), whose sum is σ = 1216957824. Its totient is φ = 173514240.

The previous prime is 478483273. The next prime is 478483301. The reversal of 478483280 is 82384874.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 538997 + ... + 539883.

Almost surely, 2^478483280 is an apocalyptic number.

478483280 is a gapful number since it is divisible by the number (40) 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 478483280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (608478912).

478483280 is an abundant number, since it is smaller than the sum of its proper divisors (738474544).

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

478483280 is a wasteful number, since it uses less digits than its factorization.

478483280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524 (or 1518 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 44.

The square root of 478483280 is about 21874.2606732205. The cubic root of 478483280 is about 782.1479694616.

The spelling of 478483280 in words is "four hundred seventy-eight million, four hundred eighty-three thousand, two hundred eighty".