4385485 has 32 divisors (see below), whose sum is σ = 6168960. Its totient is φ = 2965248.

The previous prime is 4385461. The next prime is 4385489. The reversal of 4385485 is 5845834.

4385485 = 42² + 43² + ... + 236².

It is a happy number.

It is not a de Polignac number, because 4385485 - 2⁷ = 4385357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4385489) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65422 + ... + 65488.

It is an arithmetic number, because the mean of its divisors is an integer number (192780).

Almost surely, 2^4385485 is an apocalyptic number.

It is an amenable number.

4385485 is a deficient number, since it is larger than the sum of its proper divisors (1783475).

4385485 is a wasteful number, since it uses less digits than its factorization.

4385485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157.

The product of its digits is 76800, while the sum is 37.

The square root of 4385485 is about 2094.1549608374. The cubic root of 4385485 is about 163.6838670072.

The spelling of 4385485 in words is "four million, three hundred eighty-five thousand, four hundred eighty-five".