36404475 has 48 divisors (see below), whose sum is σ = 64579200. Its totient is φ = 18040320.

The previous prime is 36404453. The next prime is 36404477. The reversal of 36404475 is 57440463.

It is a happy number.

It is not a de Polignac number, because 36404475 - 2⁸ = 36404219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36404477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 83859 + ... + 84291.

It is an arithmetic number, because the mean of its divisors is an integer number (1345400).

Almost surely, 2^36404475 is an apocalyptic number.

36404475 is a deficient number, since it is larger than the sum of its proper divisors (28174725).

36404475 is a wasteful number, since it uses less digits than its factorization.

36404475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524 (or 519 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 36404475 is about 6033.6121022154. The cubic root of 36404475 is about 331.4247398929.

The spelling of 36404475 in words is "thirty-six million, four hundred four thousand, four hundred seventy-five".