8831464538 has 16 divisors (see below), whose sum is σ = 15105401640. Its totient is φ = 3836292096.

The previous prime is 8831464531. The next prime is 8831464541. The reversal of 8831464538 is 8354641388.

It can be written as a sum of positive squares in 4 ways, for example, as 6601075009 + 2230389529 = 81247^2 + 47227^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8831464531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9989903 + ... + 9990786.

Almost surely, 2^8831464538 is an apocalyptic number.

8831464538 is a deficient number, since it is larger than the sum of its proper divisors (6273937102).

8831464538 is a wasteful number, since it uses less digits than its factorization.

8831464538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19980721.

The product of its digits is 2211840, while the sum is 50.

The square root of 8831464538 is about 93975.8721055570. The cubic root of 8831464538 is about 2067.0179265534.

The spelling of 8831464538 in words is "eight billion, eight hundred thirty-one million, four hundred sixty-four thousand, five hundred thirty-eight".