1752728413 has 4 divisors (see below), whose sum is σ = 1753733440. Its totient is φ = 1751723388.

The previous prime is 1752728389. The next prime is 1752728533. The reversal of 1752728413 is 3148272571.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3148272571 = 19403 ⋅162257.

It is a cyclic number.

It is not a de Polignac number, because 1752728413 - 2²¹ = 1750631261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1752726413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499893 + ... + 503386.

It is an arithmetic number, because the mean of its divisors is an integer number (438433360).

Almost surely, 2^1752728413 is an apocalyptic number.

It is an amenable number.

1752728413 is a deficient number, since it is larger than the sum of its proper divisors (1005027).

1752728413 is a wasteful number, since it uses less digits than its factorization.

1752728413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005026.

The product of its digits is 94080, while the sum is 40.

The square root of 1752728413 is about 41865.5993985516. The cubic root of 1752728413 is about 1205.6970796096.

The spelling of 1752728413 in words is "one billion, seven hundred fifty-two million, seven hundred twenty-eight thousand, four hundred thirteen".