4538534004 has 60 divisors (see below), whose sum is σ = 11897978400. Its totient is φ = 1508591952.

The previous prime is 4538534003. The next prime is 4538534053. The reversal of 4538534004 is 4004358354.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 4538534004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4538534003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 96807 + ... + 135825.

It is an arithmetic number, because the mean of its divisors is an integer number (198299640).

Almost surely, 2^4538534004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4538534004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5948989200).

4538534004 is an abundant number, since it is smaller than the sum of its proper divisors (7359444396).

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

4538534004 is a wasteful number, since it uses less digits than its factorization.

4538534004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39394 (or 39383 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The square root of 4538534004 is about 67368.6425868890. The cubic root of 4538534004 is about 1655.6626991027.

The spelling of 4538534004 in words is "four billion, five hundred thirty-eight million, five hundred thirty-four thousand, four".