3727230561 has 12 divisors (see below), whose sum is σ = 5386198480. Its totient is φ = 2483703000.

The previous prime is 3727230547. The next prime is 3727230587. The reversal of 3727230561 is 1650327273.

3727230561 is a `hidden beast` number, since 3 + 72 + 7 + 23 + 0 + 561 = 666.

It is not a de Polignac number, because 3727230561 - 2¹⁰ = 3727229537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3727430561) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71731 + ... + 112248.

Almost surely, 2^3727230561 is an apocalyptic number.

It is an amenable number.

3727230561 is a deficient number, since it is larger than the sum of its proper divisors (1658967919).

3727230561 is a wasteful number, since it uses less digits than its factorization.

3727230561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186236 (or 186233 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 3727230561 is about 61051.0488116298. The cubic root of 3727230561 is about 1550.4654254058.

The spelling of 3727230561 in words is "three billion, seven hundred twenty-seven million, two hundred thirty thousand, five hundred sixty-one".