478558363 has 4 divisors (see below), whose sum is σ = 478664208. Its totient is φ = 478452520.

The previous prime is 478558351. The next prime is 478558369. The reversal of 478558363 is 363855874.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-478558363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (478558369) 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, 45823 + ... + 55288.

It is an arithmetic number, because the mean of its divisors is an integer number (119666052).

Almost surely, 2^478558363 is an apocalyptic number.

478558363 is a deficient number, since it is larger than the sum of its proper divisors (105845).

478558363 is a wasteful number, since it uses less digits than its factorization.

478558363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105844.

The product of its digits is 2419200, while the sum is 49.

The square root of 478558363 is about 21875.9768467605. The cubic root of 478558363 is about 782.1888785501.

The spelling of 478558363 in words is "four hundred seventy-eight million, five hundred fifty-eight thousand, three hundred sixty-three".