478213424 has 40 divisors (see below), whose sum is σ = 1041204192. Its totient is φ = 211115520.

The previous prime is 478213423. The next prime is 478213429. The reversal of 478213424 is 424312874.

It is not an unprimeable number, because it can be changed into a prime (478213423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45197 + ... + 54764.

Almost surely, 2^478213424 is an apocalyptic number.

It is an amenable number.

478213424 is an abundant number, since it is smaller than the sum of its proper divisors (562990768).

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

478213424 is a wasteful number, since it uses less digits than its factorization.

478213424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100005 (or 99999 counting only the distinct ones).

The product of its digits is 43008, while the sum is 35.

The square root of 478213424 is about 21868.0914576467. The cubic root of 478213424 is about 782.0009026618. Note that the first 3 decimals are identical.

The spelling of 478213424 in words is "four hundred seventy-eight million, two hundred thirteen thousand, four hundred twenty-four".