478658348 has 24 divisors (see below), whose sum is σ = 958927872. Its totient is φ = 204794064.

The previous prime is 478658281. The next prime is 478658363. The reversal of 478658348 is 843856874.

It is a super-2 number, since 2×478658348² = 458227628220178208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 478658348.

It is an unprimeable number.

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, 2915 + ... + 31077.

It is an arithmetic number, because the mean of its divisors is an integer number (39955328).

Almost surely, 2^478658348 is an apocalyptic number.

It is an amenable number.

478658348 is an abundant number, since it is smaller than the sum of its proper divisors (480269524).

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

478658348 is a wasteful number, since it uses less digits than its factorization.

478658348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28781 (or 28779 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 53.

The square root of 478658348 is about 21878.2619967858. The cubic root of 478658348 is about 782.2433488893.

The spelling of 478658348 in words is "four hundred seventy-eight million, six hundred fifty-eight thousand, three hundred forty-eight".