3726227478 has 32 divisors (see below), whose sum is σ = 7489861632. Its totient is φ = 1235858400.

The previous prime is 3726227459. The next prime is 3726227489. The reversal of 3726227478 is 8747226273.

3726227478 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 1097163 + ... + 1100553.

It is an arithmetic number, because the mean of its divisors is an integer number (234058176).

Almost surely, 2^3726227478 is an apocalyptic number.

3726227478 is an abundant number, since it is smaller than the sum of its proper divisors (3763634154).

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

3726227478 is a wasteful number, since it uses less digits than its factorization.

3726227478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4260.

The product of its digits is 1580544, while the sum is 48.

The square root of 3726227478 is about 61042.8331419832. The cubic root of 3726227478 is about 1550.3263243563.

The spelling of 3726227478 in words is "three billion, seven hundred twenty-six million, two hundred twenty-seven thousand, four hundred seventy-eight".