248404842 has 24 divisors (see below), whose sum is σ = 615098016. Its totient is φ = 70972776.

The previous prime is 248404831. The next prime is 248404861.

248404842 is a `hidden beast` number, since 248 + 404 + 8 + 4 + 2 = 666.

248404842 is nontrivially palindromic in base 10.

248404842 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 248404797 and 248404806.

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 11 ways as a sum of consecutive naturals, for example, 985608 + ... + 985859.

It is an arithmetic number, because the mean of its divisors is an integer number (25629084).

Almost surely, 2^248404842 is an apocalyptic number.

248404842 is an abundant number, since it is smaller than the sum of its proper divisors (366693174).

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

248404842 is a wasteful number, since it uses less digits than its factorization.

248404842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1971482 (or 1971479 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 36.

The square root of 248404842 is about 15760.8642529526. The cubic root of 248404842 is about 628.6178163473.

The spelling of 248404842 in words is "two hundred forty-eight million, four hundred four thousand, eight hundred forty-two".