2996408644 has 36 divisors (see below), whose sum is σ = 5762457540. Its totient is φ = 1361436160.

The previous prime is 2996408641. The next prime is 2996408687. The reversal of 2996408644 is 4468046992.

It can be written as a sum of positive squares in 6 ways, for example, as 160000 + 2996248644 = 400^2 + 54738^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2996408591 and 2996408600.

It is not an unprimeable number, because it can be changed into a prime (2996408641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11167 + ... + 78214.

It is an arithmetic number, because the mean of its divisors is an integer number (160068265).

Almost surely, 2^2996408644 is an apocalyptic number.

It is an amenable number.

2996408644 is a deficient number, since it is larger than the sum of its proper divisors (2766048896).

2996408644 is a wasteful number, since it uses less digits than its factorization.

2996408644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89448 (or 89429 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 52.

The square root of 2996408644 is about 54739.4614880344. The cubic root of 2996408644 is about 1441.6738258739.

The spelling of 2996408644 in words is "two billion, nine hundred ninety-six million, four hundred eight thousand, six hundred forty-four".