4685436 has 36 divisors (see below), whose sum is σ = 13536432. Its totient is φ = 1338624.

The previous prime is 4685431. The next prime is 4685437. The reversal of 4685436 is 6345864.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 4⁶ + 6 + 8 + 5⁹ + 4¹⁰ + 3² + 6⁸ .

It is a self number, because there is not a number n which added to its sum of digits gives 4685436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4685431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9045 + ... + 9548.

It is an arithmetic number, because the mean of its divisors is an integer number (376012).

Almost surely, 2^4685436 is an apocalyptic number.

It is an amenable number.

4685436 is an abundant number, since it is smaller than the sum of its proper divisors (8850996).

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

4685436 is a wasteful number, since it uses less digits than its factorization.

4685436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18610 (or 18605 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 4685436 is about 2164.5867965965. The cubic root of 4685436 is about 167.3336701880. Note that the first 3 decimals are identical.

The spelling of 4685436 in words is "four million, six hundred eighty-five thousand, four hundred thirty-six".