478457230353 has 4 divisors (see below), whose sum is σ = 637942973808. Its totient is φ = 318971486900.

The previous prime is 478457230331. The next prime is 478457230369. The reversal of 478457230353 is 353032754874.

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 478457230353 - 2²² = 478453036049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 478457230296 and 478457230305.

It is not an unprimeable number, because it can be changed into a prime (478457232353) 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, 79742871723 + ... + 79742871728.

It is an arithmetic number, because the mean of its divisors is an integer number (159485743452).

Almost surely, 2^478457230353 is an apocalyptic number.

It is an amenable number.

478457230353 is a deficient number, since it is larger than the sum of its proper divisors (159485743455).

478457230353 is a wasteful number, since it uses less digits than its factorization.

478457230353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159485743454.

The product of its (nonzero) digits is 8467200, while the sum is 51.

The spelling of 478457230353 in words is "four hundred seventy-eight billion, four hundred fifty-seven million, two hundred thirty thousand, three hundred fifty-three".