2783224328 has 8 divisors (see below), whose sum is σ = 5218545630. Its totient is φ = 1391612160.

The previous prime is 2783224277. The next prime is 2783224331. The reversal of 2783224328 is 8234223872.

It can be written as a sum of positive squares in only one way, i.e., 2385540964 + 397683364 = 48842^2 + 19942^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173951513 + ... + 173951528.

Almost surely, 2^2783224328 is an apocalyptic number.

It is an amenable number.

2783224328 is a deficient number, since it is larger than the sum of its proper divisors (2435321302).

2783224328 is a wasteful number, since it uses less digits than its factorization.

2783224328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347903047 (or 347903043 counting only the distinct ones).

The product of its digits is 258048, while the sum is 41.

The square root of 2783224328 is about 52756.2728782085. The cubic root of 2783224328 is about 1406.6392686752.

The spelling of 2783224328 in words is "two billion, seven hundred eighty-three million, two hundred twenty-four thousand, three hundred twenty-eight".