4389062500 has 81 divisors (see below), whose sum is σ = 9785639521. Its totient is φ = 1722500000.

The previous prime is 4389062477. The next prime is 4389062521. The reversal of 4389062500 is 52609834.

The square root of 4389062500 is 66250.

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

It can be written as a sum of positive squares in 13 ways, for example, as 818760996 + 3570301504 = 28614^2 + 59752^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4389062500.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 82812474 + ... + 82812526.

Almost surely, 2^4389062500 is an apocalyptic number.

4389062500 is the 66250-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4389062500

4389062500 is an abundant number, since it is smaller than the sum of its proper divisors (5396577021).

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

4389062500 is an frugal number, since it uses more digits than its factorization.

4389062500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The cubic root of 4389062500 is about 1637.2836378664.

The spelling of 4389062500 in words is "four billion, three hundred eighty-nine million, sixty-two thousand, five hundred".