2892028946 has 4 divisors (see below), whose sum is σ = 4338043422. Its totient is φ = 1446014472.

The previous prime is 2892028943. The next prime is 2892028963. The reversal of 2892028946 is 6498202982.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2616834025 + 275194921 = 51155^2 + 16589^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2892028894 and 2892028903.

It is not an unprimeable number, because it can be changed into a prime (2892028943) 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 as a sum of consecutive naturals, namely, 723007235 + ... + 723007238.

Almost surely, 2^2892028946 is an apocalyptic number.

2892028946 is a deficient number, since it is larger than the sum of its proper divisors (1446014476).

2892028946 is a wasteful number, since it uses less digits than its factorization.

2892028946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446014475.

The product of its (nonzero) digits is 995328, while the sum is 50.

The square root of 2892028946 is about 53777.5877666524. The cubic root of 2892028946 is about 1424.7353888067.

The spelling of 2892028946 in words is "two billion, eight hundred ninety-two million, twenty-eight thousand, nine hundred forty-six".