2049744472 has 32 divisors (see below), whose sum is σ = 4121895600. Its totient is φ = 952608384.

The previous prime is 2049744461. The next prime is 2049744479. The reversal of 2049744472 is 2744479402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2049744479) 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, 119163 + ... + 135274.

Almost surely, 2^2049744472 is an apocalyptic number.

It is an amenable number.

2049744472 is an abundant number, since it is smaller than the sum of its proper divisors (2072151128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2049744472 is a wasteful number, since it uses less digits than its factorization.

2049744472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254515 (or 254511 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 43.

The square root of 2049744472 is about 45274.1037680482. The cubic root of 2049744472 is about 1270.2813091273.

The spelling of 2049744472 in words is "two billion, forty-nine million, seven hundred forty-four thousand, four hundred seventy-two".