478224243 has 48 divisors (see below), whose sum is σ = 861835520. Its totient is φ = 258870816.

The previous prime is 478224217. The next prime is 478224269. The reversal of 478224243 is 342422874.

It is an interprime number because it is at equal distance from previous prime (478224217) and next prime (478224269).

It is not a de Polignac number, because 478224243 - 2⁸ = 478223987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 478224198 and 478224207.

It is not an unprimeable number, because it can be changed into a prime (478224143) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24921 + ... + 39717.

Almost surely, 2^478224243 is an apocalyptic number.

478224243 is a deficient number, since it is larger than the sum of its proper divisors (383611277).

478224243 is a wasteful number, since it uses less digits than its factorization.

478224243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14838 (or 14826 counting only the distinct ones).

The product of its digits is 86016, while the sum is 36.

The square root of 478224243 is about 21868.3388258002. The cubic root of 478224243 is about 782.0067998920.

The spelling of 478224243 in words is "four hundred seventy-eight million, two hundred twenty-four thousand, two hundred forty-three".