4538272284 has 144 divisors (see below), whose sum is σ = 14862382080. Its totient is φ = 1133896320.

The previous prime is 4538272283. The next prime is 4538272339. The reversal of 4538272284 is 4822728354.

4538272284 is a `hidden beast` number, since 45 + 382 + 7 + 228 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4538272283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25789 + ... + 98699.

Almost surely, 2^4538272284 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 4538272284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7431191040).

4538272284 is an abundant number, since it is smaller than the sum of its proper divisors (10324109796).

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

4538272284 is a wasteful number, since it uses less digits than its factorization.

4538272284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72960 (or 72955 counting only the distinct ones).

The product of its digits is 860160, while the sum is 45.

The square root of 4538272284 is about 67366.7001121474. The cubic root of 4538272284 is about 1655.6308732333.

The spelling of 4538272284 in words is "four billion, five hundred thirty-eight million, two hundred seventy-two thousand, two hundred eighty-four".