4497281888 has 48 divisors (see below), whose sum is σ = 9685112976. Its totient is φ = 2038679040.

The previous prime is 4497281863. The next prime is 4497281909. The reversal of 4497281888 is 8881827944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114170 + ... + 148422.

It is an arithmetic number, because the mean of its divisors is an integer number (201773187).

Almost surely, 2^4497281888 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 4497281888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4842556488).

4497281888 is an abundant number, since it is smaller than the sum of its proper divisors (5187831088).

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

4497281888 is a wasteful number, since it uses less digits than its factorization.

4497281888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34647 (or 34639 counting only the distinct ones).

The product of its digits is 8257536, while the sum is 59.

The square root of 4497281888 is about 67061.7766540673. The cubic root of 4497281888 is about 1650.6311497907.

The spelling of 4497281888 in words is "four billion, four hundred ninety-seven million, two hundred eighty-one thousand, eight hundred eighty-eight".