2951968408 has 16 divisors (see below), whose sum is σ = 5592003480. Its totient is φ = 1460767488.

The previous prime is 2951968403. The next prime is 2951968427. The reversal of 2951968408 is 8048691592.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2951968403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1901266 + ... + 1902817.

Almost surely, 2^2951968408 is an apocalyptic number.

It is an amenable number.

2951968408 is a deficient number, since it is larger than the sum of its proper divisors (2640035072).

2951968408 is a wasteful number, since it uses less digits than its factorization.

2951968408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3804186 (or 3804182 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 52.

The square root of 2951968408 is about 54332.0200986490. The cubic root of 2951968408 is about 1434.5110626514.

The spelling of 2951968408 in words is "two billion, nine hundred fifty-one million, nine hundred sixty-eight thousand, four hundred eight".