5638056028 has 48 divisors (see below), whose sum is σ = 10988984160. Its totient is φ = 2509459200.

The previous prime is 5638056023. The next prime is 5638056043. The reversal of 5638056028 is 8206508365.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5638056023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 610050 + ... + 619222.

It is an arithmetic number, because the mean of its divisors is an integer number (228937170).

Almost surely, 2^5638056028 is an apocalyptic number.

It is an amenable number.

5638056028 is a deficient number, since it is larger than the sum of its proper divisors (5350928132).

5638056028 is a wasteful number, since it uses less digits than its factorization.

5638056028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9478 (or 9476 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 43.

The square root of 5638056028 is about 75086.9897385692. The cubic root of 5638056028 is about 1779.8215564079.

The spelling of 5638056028 in words is "five billion, six hundred thirty-eight million, fifty-six thousand, twenty-eight".