478294573 has 4 divisors (see below), whose sum is σ = 482060800. Its totient is φ = 474528348.

The previous prime is 478294529. The next prime is 478294673. The reversal of 478294573 is 375492874.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 478294573 - 2²⁵ = 444740141 is a prime.

It is a super-2 number, since 2×478294573² = 457531397122504658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478294373) 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, 1882923 + ... + 1883176.

It is an arithmetic number, because the mean of its divisors is an integer number (120515200).

Almost surely, 2^478294573 is an apocalyptic number.

It is an amenable number.

478294573 is a deficient number, since it is larger than the sum of its proper divisors (3766227).

478294573 is a wasteful number, since it uses less digits than its factorization.

478294573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3766226.

The product of its digits is 1693440, while the sum is 49.

The square root of 478294573 is about 21869.9467992037. The cubic root of 478294573 is about 782.0451332633.

The spelling of 478294573 in words is "four hundred seventy-eight million, two hundred ninety-four thousand, five hundred seventy-three".