478352398 has 16 divisors (see below), whose sum is σ = 758096640. Its totient is φ = 225747000.

The previous prime is 478352393. The next prime is 478352461. The reversal of 478352398 is 893253874.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478352393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12928 + ... + 33523.

It is an arithmetic number, because the mean of its divisors is an integer number (47381040).

Almost surely, 2^478352398 is an apocalyptic number.

478352398 is a deficient number, since it is larger than the sum of its proper divisors (279744242).

478352398 is a wasteful number, since it uses less digits than its factorization.

478352398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46743.

The product of its digits is 1451520, while the sum is 49.

The square root of 478352398 is about 21871.2687789255. The cubic root of 478352398 is about 782.0766479686.

The spelling of 478352398 in words is "four hundred seventy-eight million, three hundred fifty-two thousand, three hundred ninety-eight".