4780205 has 16 divisors (see below), whose sum is σ = 6044544. Its totient is φ = 3622080.

The previous prime is 4780201. The next prime is 4780241. The reversal of 4780205 is 5020874.

It is not a de Polignac number, because 4780205 - 2² = 4780201 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4780201) 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 in 15 ways as a sum of consecutive naturals, for example, 22550 + ... + 22760.

It is an arithmetic number, because the mean of its divisors is an integer number (377784).

Almost surely, 2^4780205 is an apocalyptic number.

It is an amenable number.

4780205 is a deficient number, since it is larger than the sum of its proper divisors (1264339).

4780205 is a wasteful number, since it uses less digits than its factorization.

4780205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 4780205 is about 2186.3679928137. The cubic root of 4780205 is about 168.4543281549.

The spelling of 4780205 in words is "four million, seven hundred eighty thousand, two hundred five".