478203712 has 56 divisors (see below), whose sum is σ = 1091834240. Its totient is φ = 203558400.

The previous prime is 478203703. The next prime is 478203743. The reversal of 478203712 is 217302874.

It is a tau number, because it is divible by the number of its divisors (56).

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 7 ways as a sum of consecutive naturals, for example, 64114 + ... + 71182.

It is an arithmetic number, because the mean of its divisors is an integer number (19497040).

Almost surely, 2^478203712 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 478203712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (545917120).

478203712 is an abundant number, since it is smaller than the sum of its proper divisors (613630528).

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

478203712 is a wasteful number, since it uses less digits than its factorization.

478203712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7239 (or 7229 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 478203712 is about 21867.8693978174. The cubic root of 478203712 is about 781.9956087604.

The spelling of 478203712 in words is "four hundred seventy-eight million, two hundred three thousand, seven hundred twelve".