36406504 has 8 divisors (see below), whose sum is σ = 68262210. Its totient is φ = 18203248.

The previous prime is 36406459. The next prime is 36406507. The reversal of 36406504 is 40560463.

It can be written as a sum of positive squares in only one way, i.e., 35402500 + 1004004 = 5950^2 + 1002^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (36406507) 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 as a sum of consecutive naturals, namely, 2275399 + ... + 2275414.

Almost surely, 2^36406504 is an apocalyptic number.

It is an amenable number.

36406504 is a deficient number, since it is larger than the sum of its proper divisors (31855706).

36406504 is a wasteful number, since it uses less digits than its factorization.

36406504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4550819 (or 4550815 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 36406504 is about 6033.7802412750. The cubic root of 36406504 is about 331.4308970875.

Adding to 36406504 its reverse (40560463), we get a palindrome (76966967).

The spelling of 36406504 in words is "thirty-six million, four hundred six thousand, five hundred four".