7028044056 has 224 divisors, whose sum is σ = 21871192320. Its totient is φ = 2098353600.

The previous prime is 7028044033. The next prime is 7028044061. The reversal of 7028044056 is 6504408207.

It is a super-2 number, since 2×7028044056² = 98786806506153862272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 7028044056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 4554021 + ... + 4555563.

Almost surely, 2^7028044056 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 7028044056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10935596160).

7028044056 is an abundant number, since it is smaller than the sum of its proper divisors (14843148264).

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

7028044056 is a wasteful number, since it uses less digits than its factorization.

7028044056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1649 (or 1630 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 7028044056 is about 83833.4304200896. The cubic root of 7028044056 is about 1915.4823669263.

The spelling of 7028044056 in words is "seven billion, twenty-eight million, forty-four thousand, fifty-six".