4327478478 has 12 divisors (see below), whose sum is σ = 9376203408. Its totient is φ = 1442492820.

The previous prime is 4327478473. The next prime is 4327478539. The reversal of 4327478478 is 8748747234.

4327478478 is a `hidden beast` number, since 4 + 32 + 74 + 78 + 478 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4327478473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 120207718 + ... + 120207753.

It is an arithmetic number, because the mean of its divisors is an integer number (781350284).

Almost surely, 2^4327478478 is an apocalyptic number.

4327478478 is an abundant number, since it is smaller than the sum of its proper divisors (5048724930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4327478478 is a wasteful number, since it uses less digits than its factorization.

4327478478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240415479 (or 240415476 counting only the distinct ones).

The product of its digits is 8429568, while the sum is 54.

The square root of 4327478478 is about 65783.5730102888. The cubic root of 4327478478 is about 1629.5898296733.

The spelling of 4327478478 in words is "four billion, three hundred twenty-seven million, four hundred seventy-eight thousand, four hundred seventy-eight".