478007484 has 24 divisors (see below), whose sum is σ = 1139083008. Its totient is φ = 155945520.

The previous prime is 478007483. The next prime is 478007489. The reversal of 478007484 is 484700874.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478007483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423202 + ... + 424329.

It is an arithmetic number, because the mean of its divisors is an integer number (47461792).

Almost surely, 2^478007484 is an apocalyptic number.

It is an amenable number.

478007484 is an abundant number, since it is smaller than the sum of its proper divisors (661075524).

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

478007484 is a wasteful number, since it uses less digits than its factorization.

478007484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847585 (or 847583 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 42.

The square root of 478007484 is about 21863.3822635017. The cubic root of 478007484 is about 781.8886317376. Note that the first 3 decimals are identical.

The spelling of 478007484 in words is "four hundred seventy-eight million, seven thousand, four hundred eighty-four".