1743424728 has 32 divisors (see below), whose sum is σ = 4368427200. Its totient is φ = 579826208.

The previous prime is 1743424703. The next prime is 1743424733. The reversal of 1743424728 is 8274243471.

It is a self number, because there is not a number n which added to its sum of digits gives 1743424728.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71358 + ... + 92621.

It is an arithmetic number, because the mean of its divisors is an integer number (136513350).

Almost surely, 2^1743424728 is an apocalyptic number.

It is an amenable number.

1743424728 is an abundant number, since it is smaller than the sum of its proper divisors (2625002472).

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

1743424728 is a wasteful number, since it uses less digits than its factorization.

1743424728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164431 (or 164427 counting only the distinct ones).

The product of its digits is 301056, while the sum is 42.

The square root of 1743424728 is about 41754.3378345292. The cubic root of 1743424728 is about 1203.5599673058.

The spelling of 1743424728 in words is "one billion, seven hundred forty-three million, four hundred twenty-four thousand, seven hundred twenty-eight".