4427000887 has 32 divisors (see below), whose sum is σ = 4794292800. Its totient is φ = 4079910912.

The previous prime is 4427000869. The next prime is 4427000899. The reversal of 4427000887 is 7880007244.

It is a happy number.

It is a 15-Lehmer number, since φ(4427000887) divides (4427000887-1)¹⁵.

It is a cyclic number.

It is not a de Polignac number, because 4427000887 - 2⁷ = 4427000759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4427000807) 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 31 ways as a sum of consecutive naturals, for example, 12540903 + ... + 12541255.

It is an arithmetic number, because the mean of its divisors is an integer number (149821650).

Almost surely, 2^4427000887 is an apocalyptic number.

4427000887 is a deficient number, since it is larger than the sum of its proper divisors (367291913).

4427000887 is a wasteful number, since it uses less digits than its factorization.

4427000887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627.

The product of its (nonzero) digits is 100352, while the sum is 40.

The square root of 4427000887 is about 66535.7113661528. The cubic root of 4427000887 is about 1641.9875870856.

The spelling of 4427000887 in words is "four billion, four hundred twenty-seven million, eight hundred eighty-seven", and thus it is an aban number.