478562973 has 8 divisors (see below), whose sum is σ = 729238848. Its totient is φ = 273464544.

The previous prime is 478562969. The next prime is 478563011. The reversal of 478562973 is 379265874.

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

It is not a de Polignac number, because 478562973 - 2² = 478562969 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478562963) 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, 11394336 + ... + 11394377.

It is an arithmetic number, because the mean of its divisors is an integer number (91154856).

Almost surely, 2^478562973 is an apocalyptic number.

It is an amenable number.

478562973 is a deficient number, since it is larger than the sum of its proper divisors (250675875).

478562973 is a wasteful number, since it uses less digits than its factorization.

478562973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22788723.

The product of its digits is 2540160, while the sum is 51.

The square root of 478562973 is about 21876.0822132300. The cubic root of 478562973 is about 782.1913901763.

The spelling of 478562973 in words is "four hundred seventy-eight million, five hundred sixty-two thousand, nine hundred seventy-three".