478623467229 has 16 divisors (see below), whose sum is σ = 639177739200. Its totient is φ = 318575980800.

The previous prime is 478623467191. The next prime is 478623467249. The reversal of 478623467229 is 922764326874.

It is a happy number.

It is not a de Polignac number, because 478623467229 - 2¹¹ = 478623465181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478623467249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9169254 + ... + 9221304.

It is an arithmetic number, because the mean of its divisors is an integer number (39948608700).

Almost surely, 2^478623467229 is an apocalyptic number.

It is an amenable number.

478623467229 is a deficient number, since it is larger than the sum of its proper divisors (160554271971).

478623467229 is a wasteful number, since it uses less digits than its factorization.

478623467229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56860.

The product of its digits is 48771072, while the sum is 60.

The spelling of 478623467229 in words is "four hundred seventy-eight billion, six hundred twenty-three million, four hundred sixty-seven thousand, two hundred twenty-nine".