2896623844 has 12 divisors (see below), whose sum is σ = 5119281468. Its totient is φ = 1433972000.

The previous prime is 2896623839. The next prime is 2896623869. The reversal of 2896623844 is 4483266982.

It can be written as a sum of positive squares in 2 ways, for example, as 1665456100 + 1231167744 = 40810^2 + 35088^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2896623791 and 2896623800.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3584527 + ... + 3585334.

It is an arithmetic number, because the mean of its divisors is an integer number (426606789).

Almost surely, 2^2896623844 is an apocalyptic number.

It is an amenable number.

2896623844 is a deficient number, since it is larger than the sum of its proper divisors (2222657624).

2896623844 is a wasteful number, since it uses less digits than its factorization.

2896623844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7169966 (or 7169964 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 52.

The square root of 2896623844 is about 53820.2921210950. The cubic root of 2896623844 is about 1425.4895363737.

The spelling of 2896623844 in words is "two billion, eight hundred ninety-six million, six hundred twenty-three thousand, eight hundred forty-four".