949978844 has 12 divisors (see below), whose sum is σ = 1734744144. Its totient is φ = 454337664.

The previous prime is 949978817. The next prime is 949978877. The reversal of 949978844 is 448879949.

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 3 ways as a sum of consecutive naturals, for example, 5162837 + ... + 5163020.

It is an arithmetic number, because the mean of its divisors is an integer number (144562012).

Almost surely, 2^949978844 is an apocalyptic number.

It is an amenable number.

949978844 is a deficient number, since it is larger than the sum of its proper divisors (784765300).

949978844 is a wasteful number, since it uses less digits than its factorization.

949978844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10325884 (or 10325882 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 62.

The square root of 949978844 is about 30821.7268172956. The cubic root of 949978844 is about 983.0402751200.

The spelling of 949978844 in words is "nine hundred forty-nine million, nine hundred seventy-eight thousand, eight hundred forty-four".