2981607908 has 12 divisors (see below), whose sum is σ = 5492435760. Its totient is φ = 1412340552.

The previous prime is 2981607907. The next prime is 2981607929. The reversal of 2981607908 is 8097061892.

It is not an unprimeable number, because it can be changed into a prime (2981607901) by changing a digit.

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, 19615766 + ... + 19615917.

It is an arithmetic number, because the mean of its divisors is an integer number (457702980).

Almost surely, 2^2981607908 is an apocalyptic number.

It is an amenable number.

2981607908 is a deficient number, since it is larger than the sum of its proper divisors (2510827852).

2981607908 is a wasteful number, since it uses less digits than its factorization.

2981607908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39231706 (or 39231704 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 50.

The square root of 2981607908 is about 54604.1015675563. The cubic root of 2981607908 is about 1439.2961947775.

The spelling of 2981607908 in words is "two billion, nine hundred eighty-one million, six hundred seven thousand, nine hundred eight".