2894257244 has 24 divisors (see below), whose sum is σ = 5190784368. Its totient is φ = 1411280640.

The previous prime is 2894257243. The next prime is 2894257273. The reversal of 2894257244 is 4427524982.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2894257243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100964 + ... + 126420.

It is an arithmetic number, because the mean of its divisors is an integer number (216282682).

Almost surely, 2^2894257244 is an apocalyptic number.

It is an amenable number.

2894257244 is a deficient number, since it is larger than the sum of its proper divisors (2296527124).

2894257244 is a wasteful number, since it uses less digits than its factorization.

2894257244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26165 (or 26163 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 47.

The square root of 2894257244 is about 53798.3014973521. The cubic root of 2894257244 is about 1425.1012127146.

The spelling of 2894257244 in words is "two billion, eight hundred ninety-four million, two hundred fifty-seven thousand, two hundred forty-four".