4780331 has 4 divisors (see below), whose sum is σ = 4945200. Its totient is φ = 4615464.

The previous prime is 4780291. The next prime is 4780337. The reversal of 4780331 is 1330874.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4780331 - 2¹⁸ = 4518187 is a prime.

It is a super-2 number, since 2×4780331² = 45703128939122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4780331.

It is not an unprimeable number, because it can be changed into a prime (4780337) 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 3 ways as a sum of consecutive naturals, for example, 82391 + ... + 82448.

It is an arithmetic number, because the mean of its divisors is an integer number (1236300).

Almost surely, 2^4780331 is an apocalyptic number.

4780331 is a deficient number, since it is larger than the sum of its proper divisors (164869).

4780331 is a wasteful number, since it uses less digits than its factorization.

4780331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164868.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 4780331 is about 2186.3968075352. The cubic root of 4780331 is about 168.4558082210.

The spelling of 4780331 in words is "four million, seven hundred eighty thousand, three hundred thirty-one".