1784228484 has 12 divisors (see below), whose sum is σ = 4163199824. Its totient is φ = 594742824.

The previous prime is 1784228483. The next prime is 1784228491. The reversal of 1784228484 is 4848224871.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1784228483) 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 in 3 ways as a sum of consecutive naturals, for example, 74342842 + ... + 74342865.

Almost surely, 2^1784228484 is an apocalyptic number.

It is an amenable number.

1784228484 is an abundant number, since it is smaller than the sum of its proper divisors (2378971340).

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

1784228484 is a wasteful number, since it uses less digits than its factorization.

1784228484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148685714 (or 148685712 counting only the distinct ones).

The product of its digits is 917504, while the sum is 48.

The square root of 1784228484 is about 42240.1288350308. The cubic root of 1784228484 is about 1212.8771738209.

The spelling of 1784228484 in words is "one billion, seven hundred eighty-four million, two hundred twenty-eight thousand, four hundred eighty-four".