1750728036 has 12 divisors (see below), whose sum is σ = 4085032112. Its totient is φ = 583576008.

The previous prime is 1750728019. The next prime is 1750728037. The reversal of 1750728036 is 6308270571.

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

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1750727985 and 1750728003.

It is not an unprimeable number, because it can be changed into a prime (1750728037) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 72946990 + ... + 72947013.

Almost surely, 2^1750728036 is an apocalyptic number.

It is an amenable number.

1750728036 is an abundant number, since it is smaller than the sum of its proper divisors (2334304076).

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

1750728036 is a wasteful number, since it uses less digits than its factorization.

1750728036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145894010 (or 145894008 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 1750728036 is about 41841.7021164293. The cubic root of 1750728036 is about 1205.2382203794.

The spelling of 1750728036 in words is "one billion, seven hundred fifty million, seven hundred twenty-eight thousand, thirty-six".