478162330 has 8 divisors (see below), whose sum is σ = 860692212. Its totient is φ = 191264928.

The previous prime is 478162313. The next prime is 478162331. The reversal of 478162330 is 33261874.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 465566929 + 12595401 = 21577^2 + 3549^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (478162331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23908107 + ... + 23908126.

Almost surely, 2^478162330 is an apocalyptic number.

478162330 is a deficient number, since it is larger than the sum of its proper divisors (382529882).

478162330 is a wasteful number, since it uses less digits than its factorization.

478162330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47816240.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 478162330 is about 21866.9231946335. The cubic root of 478162330 is about 781.9730510965.

The spelling of 478162330 in words is "four hundred seventy-eight million, one hundred sixty-two thousand, three hundred thirty".