2939722848 has 192 divisors, whose sum is σ = 8783953920. Its totient is φ = 956261376.

The previous prime is 2939722843. The next prime is 2939722859. The reversal of 2939722848 is 8482279392.

It is a happy number.

2939722848 is a `hidden beast` number, since 29 + 397 + 228 + 4 + 8 = 666.

It is a super-2 number, since 2×2939722848² = 17283940846106462208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 2939722794 and 2939722803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2939722843) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8009961 + ... + 8010327.

It is an arithmetic number, because the mean of its divisors is an integer number (45749760).

Almost surely, 2^2939722848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2939722848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4391976960).

2939722848 is an abundant number, since it is smaller than the sum of its proper divisors (5844231072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2939722848 is a wasteful number, since it uses less digits than its factorization.

2939722848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586 (or 572 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The square root of 2939722848 is about 54219.2110602875. The cubic root of 2939722848 is about 1432.5247340923.

The spelling of 2939722848 in words is "two billion, nine hundred thirty-nine million, seven hundred twenty-two thousand, eight hundred forty-eight".