4427837764 has 63 divisors (see below), whose sum is σ = 9134316093. Its totient is φ = 1878081408.

The previous prime is 4427837749. The next prime is 4427837773. The reversal of 4427837764 is 4677387244.

The square root of 4427837764 is 66542.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1988268100 + 2439569664 = 44590^2 + 49392^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 45647764 + ... + 45647860.

Almost surely, 2^4427837764 is an apocalyptic number.

4427837764 is the 66542-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4427837764

4427837764 is an abundant number, since it is smaller than the sum of its proper divisors (4706478329).

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

4427837764 is an frugal number, since it uses more digits than its factorization.

4427837764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240 (or 106 counting only the distinct ones).

The product of its digits is 6322176, while the sum is 52.

The cubic root of 4427837764 is about 1642.0910472761.

The spelling of 4427837764 in words is "four billion, four hundred twenty-seven million, eight hundred thirty-seven thousand, seven hundred sixty-four".