248219824 has 20 divisors (see below), whose sum is σ = 481219200. Its totient is φ = 124034240.

The previous prime is 248219813. The next prime is 248219861. The reversal of 248219824 is 428912842.

It is a super-2 number, since 2×248219824² = 123226162053181952, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30102 + ... + 37450.

It is an arithmetic number, because the mean of its divisors is an integer number (24060960).

Almost surely, 2^248219824 is an apocalyptic number.

It is an amenable number.

248219824 is a deficient number, since it is larger than the sum of its proper divisors (232999376).

248219824 is a wasteful number, since it uses less digits than its factorization.

248219824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9468 (or 9462 counting only the distinct ones).

The product of its digits is 73728, while the sum is 40.

The square root of 248219824 is about 15754.9936210714. The cubic root of 248219824 is about 628.4617076098.

The spelling of 248219824 in words is "two hundred forty-eight million, two hundred nineteen thousand, eight hundred twenty-four".