248442530 has 16 divisors (see below), whose sum is σ = 511081920. Its totient is φ = 85180272.

The previous prime is 248442529. The next prime is 248442553. The reversal of 248442530 is 35244842.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1774520 + ... + 1774659.

It is an arithmetic number, because the mean of its divisors is an integer number (31942620).

Almost surely, 2^248442530 is an apocalyptic number.

248442530 is an abundant number, since it is smaller than the sum of its proper divisors (262639390).

248442530 is a wasteful number, since it uses less digits than its factorization.

248442530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3549193.

The product of its (nonzero) digits is 30720, while the sum is 32.

The square root of 248442530 is about 15762.0598273195. The cubic root of 248442530 is about 628.6496060527.

The spelling of 248442530 in words is "two hundred forty-eight million, four hundred forty-two thousand, five hundred thirty".