4782644078 has 16 divisors (see below), whose sum is σ = 7222744080. Its totient is φ = 2375095296.

The previous prime is 4782644063. The next prime is 4782644093. The reversal of 4782644078 is 8704462874.

It is an interprime number because it is at equal distance from previous prime (4782644063) and next prime (4782644093).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306350 + ... + 321582.

It is an arithmetic number, because the mean of its divisors is an integer number (451421505).

Almost surely, 2^4782644078 is an apocalyptic number.

4782644078 is a deficient number, since it is larger than the sum of its proper divisors (2440100002).

4782644078 is a wasteful number, since it uses less digits than its factorization.

4782644078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16291.

The product of its (nonzero) digits is 2408448, while the sum is 50.

The square root of 4782644078 is about 69156.6632942915. The cubic root of 4782644078 is about 1684.8297430312.

The spelling of 4782644078 in words is "four billion, seven hundred eighty-two million, six hundred forty-four thousand, seventy-eight".