239648246 has 16 divisors (see below), whose sum is σ = 363636000. Its totient is φ = 118440768.

The previous prime is 239648237. The next prime is 239648251. The reversal of 239648246 is 642846932.

It is a junction number, because it is equal to n+sod(n) for n = 239648197 and 239648206.

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, 215540 + ... + 216648.

It is an arithmetic number, because the mean of its divisors is an integer number (22727250).

Almost surely, 2^239648246 is an apocalyptic number.

239648246 is a deficient number, since it is larger than the sum of its proper divisors (123987754).

239648246 is a wasteful number, since it uses less digits than its factorization.

239648246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2263.

The product of its digits is 497664, while the sum is 44.

The square root of 239648246 is about 15480.5764104571. The cubic root of 239648246 is about 621.1427467821.

The spelling of 239648246 in words is "two hundred thirty-nine million, six hundred forty-eight thousand, two hundred forty-six".