478133022 has 16 divisors (see below), whose sum is σ = 956486160. Its totient is φ = 159340992.

The previous prime is 478133017. The next prime is 478133027. The reversal of 478133022 is 220331874.

It is an interprime number because it is at equal distance from previous prime (478133017) and next prime (478133027).

It is a super-2 number, since 2×478133022² = 457222373453704968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478133027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36778 + ... + 48050.

It is an arithmetic number, because the mean of its divisors is an integer number (59780385).

Almost surely, 2^478133022 is an apocalyptic number.

478133022 is an abundant number, since it is smaller than the sum of its proper divisors (478353138).

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

478133022 is a wasteful number, since it uses less digits than its factorization.

478133022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18347.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 478133022 is about 21866.2530397871. The cubic root of 478133022 is about 781.9570742807.

Adding to 478133022 its reverse (220331874), we get a palindrome (698464896).

The spelling of 478133022 in words is "four hundred seventy-eight million, one hundred thirty-three thousand, twenty-two".