3656254427 has 8 divisors (see below), whose sum is σ = 4178970336. Its totient is φ = 3133636992.

The previous prime is 3656254403. The next prime is 3656254429. The reversal of 3656254427 is 7244526563.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3656254427 - 2¹² = 3656250331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3656254429) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 91433 + ... + 125189.

It is an arithmetic number, because the mean of its divisors is an integer number (522371292).

Almost surely, 2^3656254427 is an apocalyptic number.

3656254427 is a deficient number, since it is larger than the sum of its proper divisors (522715909).

3656254427 is a wasteful number, since it uses less digits than its factorization.

3656254427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49237.

The product of its digits is 1209600, while the sum is 44.

The square root of 3656254427 is about 60466.9697190127. The cubic root of 3656254427 is about 1540.5606587088.

The spelling of 3656254427 in words is "three billion, six hundred fifty-six million, two hundred fifty-four thousand, four hundred twenty-seven".