4781285 has 16 divisors (see below), whose sum is σ = 5998080. Its totient is φ = 3654720.

The previous prime is 4781243. The next prime is 4781323. The reversal of 4781285 is 5821874.

It is not a de Polignac number, because 4781285 - 2¹⁰ = 4780261 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16754 + ... + 17036.

It is an arithmetic number, because the mean of its divisors is an integer number (374880).

Almost surely, 2^4781285 is an apocalyptic number.

It is an amenable number.

4781285 is a deficient number, since it is larger than the sum of its proper divisors (1216795).

4781285 is a wasteful number, since it uses less digits than its factorization.

4781285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428.

The product of its digits is 17920, while the sum is 35.

The square root of 4781285 is about 2186.6149638196. The cubic root of 4781285 is about 168.4670135923.

The spelling of 4781285 in words is "four million, seven hundred eighty-one thousand, two hundred eighty-five".