478325148 has 24 divisors (see below), whose sum is σ = 1275533952. Its totient is φ = 136664304.

The previous prime is 478325143. The next prime is 478325161. The reversal of 478325148 is 841523874.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478325143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2847090 + ... + 2847257.

It is an arithmetic number, because the mean of its divisors is an integer number (53147248).

Almost surely, 2^478325148 is an apocalyptic number.

It is an amenable number.

478325148 is an abundant number, since it is smaller than the sum of its proper divisors (797208804).

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

478325148 is a wasteful number, since it uses less digits than its factorization.

478325148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5694361 (or 5694359 counting only the distinct ones).

The product of its digits is 215040, while the sum is 42.

The square root of 478325148 is about 21870.6458066514. The cubic root of 478325148 is about 782.0617969972.

The spelling of 478325148 in words is "four hundred seventy-eight million, three hundred twenty-five thousand, one hundred forty-eight".