478626874 has 24 divisors (see below), whose sum is σ = 835568244. Its totient is φ = 204758400.

The previous prime is 478626871. The next prime is 478626881.

478626874 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 443734225 + 34892649 = 21065^2 + 5907^2 .

It is not an unprimeable number, because it can be changed into a prime (478626871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54057 + ... + 62284.

Almost surely, 2^478626874 is an apocalyptic number.

478626874 is a deficient number, since it is larger than the sum of its proper divisors (356941370).

478626874 is a wasteful number, since it uses less digits than its factorization.

478626874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116382 (or 116371 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 52.

The square root of 478626874 is about 21877.5426865085. The cubic root of 478626874 is about 782.2262031409.

The spelling of 478626874 in words is "four hundred seventy-eight million, six hundred twenty-six thousand, eight hundred seventy-four".