305055764 has 12 divisors (see below), whose sum is σ = 574912884. Its totient is φ = 140794944.

The previous prime is 305055763. The next prime is 305055767. The reversal of 305055764 is 467550503.

305055764 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 93934864 + 211120900 = 9692^2 + 14530^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305055761) 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, 2933177 + ... + 2933280.

It is an arithmetic number, because the mean of its divisors is an integer number (47909407).

Almost surely, 2^305055764 is an apocalyptic number.

It is an amenable number.

305055764 is a deficient number, since it is larger than the sum of its proper divisors (269857120).

305055764 is a wasteful number, since it uses less digits than its factorization.

305055764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5866474 (or 5866472 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 35.

The square root of 305055764 is about 17465.8456422814. The cubic root of 305055764 is about 673.1725707324.

The spelling of 305055764 in words is "three hundred five million, fifty-five thousand, seven hundred sixty-four".