4527800844 has 96 divisors (see below), whose sum is σ = 12185757696. Its totient is φ = 1281761280.

The previous prime is 4527800843. The next prime is 4527800857. The reversal of 4527800844 is 4480087254.

It is a super-2 number, since 2×4527800844² = 41001960965854224672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 4527800796 and 4527800805.

It is not an unprimeable number, because it can be changed into a prime (4527800843) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5949424 + ... + 5950184.

It is an arithmetic number, because the mean of its divisors is an integer number (126934976).

Almost surely, 2^4527800844 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 4527800844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6092878848).

4527800844 is an abundant number, since it is smaller than the sum of its proper divisors (7657956852).

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

4527800844 is a wasteful number, since it uses less digits than its factorization.

4527800844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335 (or 1333 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 42.

The square root of 4527800844 is about 67288.9355243490. The cubic root of 4527800844 is about 1654.3565123085.

The spelling of 4527800844 in words is "four billion, five hundred twenty-seven million, eight hundred thousand, eight hundred forty-four".