478677130 has 8 divisors (see below), whose sum is σ = 861618852. Its totient is φ = 191470848.

The previous prime is 478677119. The next prime is 478677137. The reversal of 478677130 is 31776874.

It can be written as a sum of positive squares in 2 ways, for example, as 478428129 + 249001 = 21873^2 + 499^2 .

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 (478677137) 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, 23933847 + ... + 23933866.

Almost surely, 2^478677130 is an apocalyptic number.

478677130 is a deficient number, since it is larger than the sum of its proper divisors (382941722).

478677130 is a wasteful number, since it uses less digits than its factorization.

478677130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47867720.

The product of its (nonzero) digits is 197568, while the sum is 43.

The square root of 478677130 is about 21878.6912314242. The cubic root of 478677130 is about 782.2535801969.

The spelling of 478677130 in words is "four hundred seventy-eight million, six hundred seventy-seven thousand, one hundred thirty".