4345727488 has 60 divisors (see below), whose sum is σ = 8999013870. Its totient is φ = 2094059520.

The previous prime is 4345727437. The next prime is 4345727509. The reversal of 4345727488 is 8847275434.

It can be written as a sum of positive squares in 3 ways, for example, as 3404955904 + 940771584 = 58352^2 + 30672^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8032498 + ... + 8033038.

Almost surely, 2^4345727488 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 4345727488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4499506935).

4345727488 is an abundant number, since it is smaller than the sum of its proper divisors (4653286382).

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

4345727488 is an frugal number, since it uses more digits than its factorization.

4345727488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129 (or 572 counting only the distinct ones).

The product of its digits is 6021120, while the sum is 52.

The square root of 4345727488 is about 65922.1320043580. The cubic root of 4345727488 is about 1631.8772815580.

The spelling of 4345727488 in words is "four billion, three hundred forty-five million, seven hundred twenty-seven thousand, four hundred eighty-eight".