4278468746 has 8 divisors (see below), whose sum is σ = 6442105824. Its totient is φ = 2131100140.

The previous prime is 4278468743. The next prime is 4278468833. The reversal of 4278468746 is 6478648724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4278468691 and 4278468700.

It is not an unprimeable number, because it can be changed into a prime (4278468743) 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 3 ways as a sum of consecutive naturals, for example, 4066460 + ... + 4067511.

It is an arithmetic number, because the mean of its divisors is an integer number (805263228).

Almost surely, 2^4278468746 is an apocalyptic number.

4278468746 is a deficient number, since it is larger than the sum of its proper divisors (2163637078).

4278468746 is a wasteful number, since it uses less digits than its factorization.

4278468746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8134236.

The product of its digits is 14450688, while the sum is 56.

The square root of 4278468746 is about 65410.0049380827. The cubic root of 4278468746 is about 1623.4146268555.

The spelling of 4278468746 in words is "four billion, two hundred seventy-eight million, four hundred sixty-eight thousand, seven hundred forty-six".