5228945667 has 18 divisors (see below), whose sum is σ = 8301973316. Its totient is φ = 3169057320.

The previous prime is 5228945653. The next prime is 5228945669. The reversal of 5228945667 is 7665498225.

5228945667 is a `hidden beast` number, since 52 + 2 + 89 + 456 + 67 = 666.

It is not a de Polignac number, because 5228945667 - 2⁷ = 5228945539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5228945669) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2399713 + ... + 2401890.

Almost surely, 2^5228945667 is an apocalyptic number.

5228945667 is a deficient number, since it is larger than the sum of its proper divisors (3073027649).

5228945667 is a wasteful number, since it uses less digits than its factorization.

5228945667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4801631 (or 4801617 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 54.

The square root of 5228945667 is about 72311.4490727437. The cubic root of 5228945667 is about 1735.6868629485.

The spelling of 5228945667 in words is "five billion, two hundred twenty-eight million, nine hundred forty-five thousand, six hundred sixty-seven".