248598289 has 3 divisors (see below), whose sum is σ = 248614057. Its totient is φ = 248582522.

The previous prime is 248598277. The next prime is 248598313. The reversal of 248598289 is 982895842.

The square root of 248598289 is 15767.

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

248598289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 248598289 - 2⁵ = 248598257 is a prime.

It is a super-2 number, since 2×248598289² = 123602218587455042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (248598209) 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, 7884 + ... + 23650.

Almost surely, 2^248598289 is an apocalyptic number.

248598289 is the 15767-th square number.

248598289 is the 7884-th centered octagonal number.

It is an amenable number.

248598289 is a deficient number, since it is larger than the sum of its proper divisors (15768).

248598289 is an frugal number, since it uses more digits than its factorization.

248598289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31534 (or 15767 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 55.

The cubic root of 248598289 is about 628.7809541733.

The spelling of 248598289 in words is "two hundred forty-eight million, five hundred ninety-eight thousand, two hundred eighty-nine".