248660842 has 16 divisors (see below), whose sum is σ = 381211272. Its totient is φ = 121605120.

The previous prime is 248660837. The next prime is 248660851. The reversal of 248660842 is 248066842.

248660842 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 4 ways, for example, as 233753521 + 14907321 = 15289^2 + 3861^2 .

It is a junction number, because it is equal to n+sod(n) for n = 248660795 and 248660804.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32242 + ... + 39202.

Almost surely, 2^248660842 is an apocalyptic number.

248660842 is a deficient number, since it is larger than the sum of its proper divisors (132550430).

248660842 is a wasteful number, since it uses less digits than its factorization.

248660842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7353.

The product of its (nonzero) digits is 147456, while the sum is 40.

The square root of 248660842 is about 15768.9835436530. The cubic root of 248660842 is about 628.8336882940.

The spelling of 248660842 in words is "two hundred forty-eight million, six hundred sixty thousand, eight hundred forty-two".