38028707573 has 4 divisors (see below), whose sum is σ = 38956237068. Its totient is φ = 37101178080.

The previous prime is 38028707569. The next prime is 38028707597. The reversal of 38028707573 is 37570782083.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18511779364 + 19516928209 = 136058^2 + 139703^2 .

It is a cyclic number.

It is not a de Polignac number, because 38028707573 - 2² = 38028707569 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 (38028707503) 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, 463764686 + ... + 463764767.

It is an arithmetic number, because the mean of its divisors is an integer number (9739059267).

Almost surely, 2^38028707573 is an apocalyptic number.

It is an amenable number.

38028707573 is a deficient number, since it is larger than the sum of its proper divisors (927529495).

38028707573 is an equidigital number, since it uses as much as digits as its factorization.

38028707573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927529494.

The product of its (nonzero) digits is 1975680, while the sum is 50.

The spelling of 38028707573 in words is "thirty-eight billion, twenty-eight million, seven hundred seven thousand, five hundred seventy-three".