36004720 has 40 divisors (see below), whose sum is σ = 84016944. Its totient is φ = 14349312.

The previous prime is 36004711. The next prime is 36004721. The reversal of 36004720 is 2740063.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 36004691 and 36004700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36004721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27112 + ... + 28408.

Almost surely, 2^36004720 is an apocalyptic number.

It is an amenable number.

36004720 is an abundant number, since it is smaller than the sum of its proper divisors (48012224).

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

36004720 is a wasteful number, since it uses less digits than its factorization.

36004720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657 (or 1651 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 36004720 is about 6000.3933204416. The cubic root of 36004720 is about 330.2071549038.

Adding to 36004720 its reverse (2740063), we get a palindrome (38744783).

The spelling of 36004720 in words is "thirty-six million, four thousand, seven hundred twenty".