4538515384 has 32 divisors (see below), whose sum is σ = 9167649120. Its totient is φ = 2093936256.

The previous prime is 4538515369. The next prime is 4538515391. The reversal of 4538515384 is 4835158354.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360622 + ... + 372994.

It is an arithmetic number, because the mean of its divisors is an integer number (286489035).

Almost surely, 2^4538515384 is an apocalyptic number.

It is an amenable number.

4538515384 is an abundant number, since it is smaller than the sum of its proper divisors (4629133736).

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

4538515384 is a wasteful number, since it uses less digits than its factorization.

4538515384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15919 (or 15915 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 46.

The square root of 4538515384 is about 67368.5043918892. The cubic root of 4538515384 is about 1655.6604349001.

The spelling of 4538515384 in words is "four billion, five hundred thirty-eight million, five hundred fifteen thousand, three hundred eighty-four".