3726980401 has 9 divisors (see below), whose sum is σ = 3822666753. Its totient is φ = 3633636480.

The previous prime is 3726980377. The next prime is 3726980407. The reversal of 3726980401 is 1040896273.

The square root of 3726980401 is 61049.

It is a perfect power (a square), and thus also a powerful number.

3726980401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2171466801 + 1555513600 = 46599^2 + 39440^2 .

It is not a de Polignac number, because 3726980401 - 2⁹ = 3726979889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3726980407) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2502265 + ... + 2503753.

Almost surely, 2^3726980401 is an apocalyptic number.

3726980401 is the 61049-th square number.

3726980401 is the 30525-th centered octagonal number.

It is an amenable number.

3726980401 is a deficient number, since it is larger than the sum of its proper divisors (95686352).

3726980401 is an frugal number, since it uses more digits than its factorization.

3726980401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3060 (or 1530 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The cubic root of 3726980401 is about 1550.4307371744.

The spelling of 3726980401 in words is "three billion, seven hundred twenty-six million, nine hundred eighty thousand, four hundred one".