248230530 has 24 divisors (see below), whose sum is σ = 645399612. Its totient is φ = 66194784.

The previous prime is 248230519. The next prime is 248230531. The reversal of 248230530 is 35032842.

248230530 is a `hidden beast` number, since 24 + 82 + 30 + 530 = 666.

248230530 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 2 ways, for example, as 218123361 + 30107169 = 14769^2 + 5487^2 .

It is a junction number, because it is equal to n+sod(n) for n = 248230494 and 248230503.

It is not an unprimeable number, because it can be changed into a prime (248230531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1378969 + ... + 1379148.

Almost surely, 2^248230530 is an apocalyptic number.

248230530 is an abundant number, since it is smaller than the sum of its proper divisors (397169082).

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

248230530 is a wasteful number, since it uses less digits than its factorization.

248230530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2758130 (or 2758127 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 248230530 is about 15755.3333826993. Note that the first 4 decimals coincide. The cubic root of 248230530 is about 628.4707428998.

The spelling of 248230530 in words is "two hundred forty-eight million, two hundred thirty thousand, five hundred thirty".