5618795728 has 240 divisors, whose sum is σ = 14155451136. Its totient is φ = 2113413120.

The previous prime is 5618795717. The next prime is 5618795731. The reversal of 5618795728 is 8275978165.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49723800 + ... + 49723912.

Almost surely, 2^5618795728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5618795728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7077725568).

5618795728 is an abundant number, since it is smaller than the sum of its proper divisors (8536655408).

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

5618795728 is a wasteful number, since it uses less digits than its factorization.

5618795728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 243 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 58.

The square root of 5618795728 is about 74958.6267750417. The cubic root of 5618795728 is about 1777.7925470000.

The spelling of 5618795728 in words is "five billion, six hundred eighteen million, seven hundred ninety-five thousand, seven hundred twenty-eight".