478733959 has 12 divisors (see below), whose sum is σ = 529143160. Its totient is φ = 432788400.

The previous prime is 478733939. The next prime is 478733971. The reversal of 478733959 is 959337874.

It is a happy number.

It is not a de Polignac number, because 478733959 - 2¹⁵ = 478701191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478733909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10972 + ... + 32830.

Almost surely, 2^478733959 is an apocalyptic number.

478733959 is a deficient number, since it is larger than the sum of its proper divisors (50409201).

478733959 is a wasteful number, since it uses less digits than its factorization.

478733959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22062 (or 22051 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 55.

The square root of 478733959 is about 21879.9899223012. The cubic root of 478733959 is about 782.2845355994.

It can be divided in two parts, 478 and 733959, that added together give a palindrome (734437).

The spelling of 478733959 in words is "four hundred seventy-eight million, seven hundred thirty-three thousand, nine hundred fifty-nine".