478618433 has 8 divisors (see below), whose sum is σ = 481958400. Its totient is φ = 475289568.

The previous prime is 478618411. The next prime is 478618451. The reversal of 478618433 is 334816874.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 478618433 - 2⁶ = 478618369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (478618463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95453 + ... + 100341.

It is an arithmetic number, because the mean of its divisors is an integer number (60244800).

Almost surely, 2^478618433 is an apocalyptic number.

It is an amenable number.

478618433 is a deficient number, since it is larger than the sum of its proper divisors (3339967).

478618433 is a wasteful number, since it uses less digits than its factorization.

478618433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5551.

The product of its digits is 387072, while the sum is 44.

The square root of 478618433 is about 21877.3497709389. The cubic root of 478618433 is about 782.2216047014.

The spelling of 478618433 in words is "four hundred seventy-eight million, six hundred eighteen thousand, four hundred thirty-three".