2894728826 has 16 divisors (see below), whose sum is σ = 4750492320. Its totient is φ = 1311990480.

The previous prime is 2894728813. The next prime is 2894728883. The reversal of 2894728826 is 6288274982.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181961 + ... + 197228.

It is an arithmetic number, because the mean of its divisors is an integer number (296905770).

Almost surely, 2^2894728826 is an apocalyptic number.

2894728826 is a deficient number, since it is larger than the sum of its proper divisors (1855763494).

2894728826 is a wasteful number, since it uses less digits than its factorization.

2894728826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379549.

The product of its digits is 6193152, while the sum is 56.

The square root of 2894728826 is about 53802.6841895458. The cubic root of 2894728826 is about 1425.1786091501.

The spelling of 2894728826 in words is "two billion, eight hundred ninety-four million, seven hundred twenty-eight thousand, eight hundred twenty-six".