478151424 has 90 divisors (see below), whose sum is σ = 1425822860. Its totient is φ = 159376896.

The previous prime is 478151419. The next prime is 478151437. The reversal of 478151424 is 424151874.

It is a happy number.

478151424 is a `hidden beast` number, since 47 + 81 + 514 + 24 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 9207 + ... + 32265.

Almost surely, 2^478151424 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 478151424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (712911430).

478151424 is an abundant number, since it is smaller than the sum of its proper divisors (947671436).

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

478151424 is an equidigital number, since it uses as much as digits as its factorization.

478151424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23087 (or 23064 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 478151424 is about 21866.6738211370. The cubic root of 478151424 is about 781.9671059308.

The spelling of 478151424 in words is "four hundred seventy-eight million, one hundred fifty-one thousand, four hundred twenty-four".