478162338 has 32 divisors (see below), whose sum is σ = 965457792. Its totient is φ = 157872000.

The previous prime is 478162331. The next prime is 478162339. The reversal of 478162338 is 833261874.

It is a self number, because there is not a number n which added to its sum of digits gives 478162338.

It is not an unprimeable number, because it can be changed into a prime (478162331) 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 15 ways as a sum of consecutive naturals, for example, 471520 + ... + 472532.

It is an arithmetic number, because the mean of its divisors is an integer number (30170556).

Almost surely, 2^478162338 is an apocalyptic number.

478162338 is an abundant number, since it is smaller than the sum of its proper divisors (487295454).

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

478162338 is a wasteful number, since it uses less digits than its factorization.

478162338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1690.

The product of its digits is 193536, while the sum is 42.

The square root of 478162338 is about 21866.9233775582. The cubic root of 478162338 is about 781.9730554575.

The spelling of 478162338 in words is "four hundred seventy-eight million, one hundred sixty-two thousand, three hundred thirty-eight".