1783000328 has 12 divisors (see below), whose sum is σ = 3343349565. Its totient is φ = 891440448.

The previous prime is 1783000313. The next prime is 1783000339. The reversal of 1783000328 is 8230003871.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 1504043524 + 278956804 = 38782^2 + 16702^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=29858.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1783000294 and 1783000303.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 111968 + ... + 126896.

Almost surely, 2^1783000328 is an apocalyptic number.

It is an amenable number.

1783000328 is a deficient number, since it is larger than the sum of its proper divisors (1560349237).

1783000328 is an frugal number, since it uses more digits than its factorization.

1783000328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29864 (or 14931 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 1783000328 is about 42225.5885453359. The cubic root of 1783000328 is about 1212.5988192815.

Multiplying 1783000328 by its sum of digits (32), we get a square (57056010496 = 238864²).

The spelling of 1783000328 in words is "one billion, seven hundred eighty-three million, three hundred twenty-eight", and thus it is an aban number.