4278732812 has 6 divisors (see below), whose sum is σ = 7487782428. Its totient is φ = 2139366404.

The previous prime is 4278732719. The next prime is 4278732823. The reversal of 4278732812 is 2182378724.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 534841598 + ... + 534841605.

It is an arithmetic number, because the mean of its divisors is an integer number (1247963738).

Almost surely, 2^4278732812 is an apocalyptic number.

It is an amenable number.

4278732812 is a deficient number, since it is larger than the sum of its proper divisors (3209049616).

4278732812 is a wasteful number, since it uses less digits than its factorization.

4278732812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069683207 (or 1069683205 counting only the distinct ones).

The product of its digits is 301056, while the sum is 44.

The square root of 4278732812 is about 65412.0234513503. The cubic root of 4278732812 is about 1623.4480250806.

The spelling of 4278732812 in words is "four billion, two hundred seventy-eight million, seven hundred thirty-two thousand, eight hundred twelve".