248188516 has 9 divisors (see below), whose sum is σ = 434385049. Its totient is φ = 124078504.

The previous prime is 248188481. The next prime is 248188517. The reversal of 248188516 is 615881842.

The square root of 248188516 is 15754.

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

248188516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 37822500 + 210366016 = 6150^2 + 14504^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (248188517) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 27570 + ... + 35446.

Almost surely, 2^248188516 is an apocalyptic number.

248188516 is the 15754-th square number.

It is an amenable number.

248188516 is a deficient number, since it is larger than the sum of its proper divisors (186196533).

248188516 is an frugal number, since it uses more digits than its factorization.

248188516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15758 (or 7879 counting only the distinct ones).

The product of its digits is 122880, while the sum is 43.

The cubic root of 248188516 is about 628.4352838454.

The spelling of 248188516 in words is "two hundred forty-eight million, one hundred eighty-eight thousand, five hundred sixteen".