36004812 has 24 divisors (see below), whose sum is σ = 84166656. Its totient is φ = 11979408.

The previous prime is 36004799. The next prime is 36004817. The reversal of 36004812 is 21840063.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (36004817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4813 + ... + 9755.

It is an arithmetic number, because the mean of its divisors is an integer number (3506944).

Almost surely, 2^36004812 is an apocalyptic number.

It is an amenable number.

36004812 is an abundant number, since it is smaller than the sum of its proper divisors (48161844).

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

36004812 is a wasteful number, since it uses less digits than its factorization.

36004812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5557 (or 5555 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 36004812 is about 6000.4009866008. The cubic root of 36004812 is about 330.2074361543.

Adding to 36004812 its reverse (21840063), we get a palindrome (57844875).

The spelling of 36004812 in words is "thirty-six million, four thousand, eight hundred twelve".