4206278406 has 32 divisors (see below), whose sum is σ = 9660355200. Its totient is φ = 1207543680.

The previous prime is 4206278393. The next prime is 4206278423. The reversal of 4206278406 is 6048726024.

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 (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1675891 + ... + 1678398.

It is an arithmetic number, because the mean of its divisors is an integer number (301886100).

Almost surely, 2^4206278406 is an apocalyptic number.

4206278406 is an abundant number, since it is smaller than the sum of its proper divisors (5454076794).

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

4206278406 is a wasteful number, since it uses less digits than its factorization.

4206278406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3354324.

The product of its (nonzero) digits is 129024, while the sum is 39.

The square root of 4206278406 is about 64855.8278491609. The cubic root of 4206278406 is about 1614.2321949737.

The spelling of 4206278406 in words is "four billion, two hundred six million, two hundred seventy-eight thousand, four hundred six".