2939049452 has 12 divisors (see below), whose sum is σ = 5182599576. Its totient is φ = 1458306720.

The previous prime is 2939049427. The next prime is 2939049469. The reversal of 2939049452 is 2549409392.

It is a junction number, because it is equal to n+sod(n) for n = 2939049397 and 2939049406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2803913 + ... + 2804960.

It is an arithmetic number, because the mean of its divisors is an integer number (431883298).

Almost surely, 2^2939049452 is an apocalyptic number.

It is an amenable number.

2939049452 is a deficient number, since it is larger than the sum of its proper divisors (2243550124).

2939049452 is a wasteful number, since it uses less digits than its factorization.

2939049452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5609008 (or 5609006 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 47.

The square root of 2939049452 is about 54213.0007654990. Note that the first 3 decimals coincide. The cubic root of 2939049452 is about 1432.4153439510.

The spelling of 2939049452 in words is "two billion, nine hundred thirty-nine million, forty-nine thousand, four hundred fifty-two".