248921246 has 16 divisors (see below), whose sum is σ = 427428576. Its totient is φ = 106503936.

The previous prime is 248921221. The next prime is 248921251. The reversal of 248921246 is 642129842.

It is a happy number.

It is a Curzon number.

It is a congruent number.

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, 5771 + ... + 23046.

It is an arithmetic number, because the mean of its divisors is an integer number (26714286).

Almost surely, 2^248921246 is an apocalyptic number.

248921246 is a deficient number, since it is larger than the sum of its proper divisors (178507330).

248921246 is a wasteful number, since it uses less digits than its factorization.

248921246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29443.

The product of its digits is 55296, while the sum is 38.

The square root of 248921246 is about 15777.2382247338. The cubic root of 248921246 is about 629.0531219589.

The spelling of 248921246 in words is "two hundred forty-eight million, nine hundred twenty-one thousand, two hundred forty-six".