8727352538 has 4 divisors (see below), whose sum is σ = 13091028810. Its totient is φ = 4363676268.

The previous prime is 8727352523. The next prime is 8727352559. The reversal of 8727352538 is 8352537278.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 5868632449 + 2858720089 = 76607^2 + 53467^2 .

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 as a sum of consecutive naturals, namely, 2181838133 + ... + 2181838136.

Almost surely, 2^8727352538 is an apocalyptic number.

8727352538 is a deficient number, since it is larger than the sum of its proper divisors (4363676272).

8727352538 is a wasteful number, since it uses less digits than its factorization.

8727352538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4363676271.

The product of its digits is 2822400, while the sum is 50.

The square root of 8727352538 is about 93420.3004598037. The cubic root of 8727352538 is about 2058.8632728493.

The spelling of 8727352538 in words is "eight billion, seven hundred twenty-seven million, three hundred fifty-two thousand, five hundred thirty-eight".