36000004 has 12 divisors (see below), whose sum is σ = 64033228. Its totient is φ = 17704800.

The previous prime is 35999993. The next prime is 36000007. The reversal of 36000004 is 40000063.

It can be written as a sum of positive squares in 2 ways, for example, as 1166400 + 34833604 = 1080^2 + 5902^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36000007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73527 + ... + 74014.

Almost surely, 2^36000004 is an apocalyptic number.

It is an amenable number.

36000004 is a deficient number, since it is larger than the sum of its proper divisors (28033224).

36000004 is a wasteful number, since it uses less digits than its factorization.

36000004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147606 (or 147604 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 36000004 is about 6000.0003333333. Note that the first 3 decimals coincide. The cubic root of 36000004 is about 330.1927371188.

Adding to 36000004 its reverse (40000063), we get a palindrome (76000067).

The spelling of 36000004 in words is "thirty-six million, four", and thus it is an aban number and an eban number.