4426634487 has 32 divisors (see below), whose sum is σ = 6724509696. Its totient is φ = 2563941600.

The previous prime is 4426634389. The next prime is 4426634503. The reversal of 4426634487 is 7844366244.

It is a happy number.

It is not a de Polignac number, because 4426634487 - 2²³ = 4418245879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4426630487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1351662 + ... + 1354932.

It is an arithmetic number, because the mean of its divisors is an integer number (210140928).

Almost surely, 2^4426634487 is an apocalyptic number.

4426634487 is a deficient number, since it is larger than the sum of its proper divisors (2297875209).

4426634487 is a wasteful number, since it uses less digits than its factorization.

4426634487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5091.

The product of its digits is 3096576, while the sum is 48.

The square root of 4426634487 is about 66532.9579005774. The cubic root of 4426634487 is about 1641.9422862250.

The spelling of 4426634487 in words is "four billion, four hundred twenty-six million, six hundred thirty-four thousand, four hundred eighty-seven".