5387394228 has 12 divisors (see below), whose sum is σ = 12570586560. Its totient is φ = 1795798072.

The previous prime is 5387394209. The next prime is 5387394239. The reversal of 5387394228 is 8224937835.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224474748 + ... + 224474771.

It is an arithmetic number, because the mean of its divisors is an integer number (1047548880).

Almost surely, 2^5387394228 is an apocalyptic number.

It is an amenable number.

5387394228 is an abundant number, since it is smaller than the sum of its proper divisors (7183192332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5387394228 is a wasteful number, since it uses less digits than its factorization.

5387394228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448949526 (or 448949524 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 51.

The square root of 5387394228 is about 73398.8707542562. The cubic root of 5387394228 is about 1753.0444125640.

The spelling of 5387394228 in words is "five billion, three hundred eighty-seven million, three hundred ninety-four thousand, two hundred twenty-eight".