244947886 has 12 divisors (see below), whose sum is σ = 387778752. Its totient is φ = 116027604.

The previous prime is 244947877. The next prime is 244947893. The reversal of 244947886 is 688749442.

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 5 ways as a sum of consecutive naturals, for example, 168910 + ... + 170353.

It is an arithmetic number, because the mean of its divisors is an integer number (32314896).

Almost surely, 2^244947886 is an apocalyptic number.

244947886 is a deficient number, since it is larger than the sum of its proper divisors (142830866).

244947886 is a wasteful number, since it uses less digits than its factorization.

244947886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339303 (or 339284 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 52.

The square root of 244947886 is about 15650.8110332979. The cubic root of 244947886 is about 625.6881048607.

The spelling of 244947886 in words is "two hundred forty-four million, nine hundred forty-seven thousand, eight hundred eighty-six".