36004788 has 18 divisors (see below), whose sum is σ = 91012194. Its totient is φ = 12001584.

The previous prime is 36004777. The next prime is 36004799. The reversal of 36004788 is 88740063.

36004788 is a `hidden beast` number, since 3 + 600 + 47 + 8 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (36004777) and next prime (36004799).

It can be written as a sum of positive squares in only one way, i.e., 33039504 + 2965284 = 5748^2 + 1722^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1000133 = 36004788 / (3 + 6 + 0 + 0 + 4 + 7 + 8 + 8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 500031 + ... + 500102.

It is an arithmetic number, because the mean of its divisors is an integer number (5056233).

Almost surely, 2^36004788 is an apocalyptic number.

It is an amenable number.

36004788 is an abundant number, since it is smaller than the sum of its proper divisors (55007406).

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

36004788 is a wasteful number, since it uses less digits than its factorization.

36004788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000143 (or 1000138 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 36004788 is about 6000.3989867341. The cubic root of 36004788 is about 330.2073627847.

The spelling of 36004788 in words is "thirty-six million, four thousand, seven hundred eighty-eight".