4706778078 has 32 divisors (see below), whose sum is σ = 11010009600. Its totient is φ = 1486350648.

The previous prime is 4706778071. The next prime is 4706778091. The reversal of 4706778078 is 8708776074.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4706778071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2292726 + ... + 2294777.

It is an arithmetic number, because the mean of its divisors is an integer number (344062800).

Almost surely, 2^4706778078 is an apocalyptic number.

4706778078 is an abundant number, since it is smaller than the sum of its proper divisors (6303231522).

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

4706778078 is a wasteful number, since it uses less digits than its factorization.

4706778078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4587533 (or 4587527 counting only the distinct ones).

The product of its (nonzero) digits is 3687936, while the sum is 54.

The square root of 4706778078 is about 68605.9624085254. The cubic root of 4706778078 is about 1675.8735270525.

The spelling of 4706778078 in words is "four billion, seven hundred six million, seven hundred seventy-eight thousand, seventy-eight".