4538485368 has 24 divisors (see below), whose sum is σ = 12291731400. Its totient is φ = 1512828432.

The previous prime is 4538485361. The next prime is 4538485381. The reversal of 4538485368 is 8635848354.

4538485368 is a `hidden beast` number, since 4 + 538 + 48 + 5 + 3 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4538485361) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31517188 + ... + 31517331.

It is an arithmetic number, because the mean of its divisors is an integer number (512155475).

Almost surely, 2^4538485368 is an apocalyptic number.

It is an amenable number.

4538485368 is an abundant number, since it is smaller than the sum of its proper divisors (7753246032).

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

4538485368 is a wasteful number, since it uses less digits than its factorization.

4538485368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63034531 (or 63034524 counting only the distinct ones).

The product of its digits is 11059200, while the sum is 54.

The square root of 4538485368 is about 67368.2816167965. The cubic root of 4538485368 is about 1655.6567849244.

The spelling of 4538485368 in words is "four billion, five hundred thirty-eight million, four hundred eighty-five thousand, three hundred sixty-eight".