4278605006 has 32 divisors (see below), whose sum is σ = 7079651040. Its totient is φ = 1926820224.

The previous prime is 4278604951. The next prime is 4278605029. The reversal of 4278605006 is 6005068724.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1864796 + ... + 1867088.

It is an arithmetic number, because the mean of its divisors is an integer number (221239095).

Almost surely, 2^4278605006 is an apocalyptic number.

4278605006 is a deficient number, since it is larger than the sum of its proper divisors (2801046034).

4278605006 is a wasteful number, since it uses less digits than its factorization.

4278605006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4020.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 4278605006 is about 65411.0465135668. The cubic root of 4278605006 is about 1623.4318607571.

The spelling of 4278605006 in words is "four billion, two hundred seventy-eight million, six hundred five thousand, six".