305283064 has 8 divisors (see below), whose sum is σ = 572405760. Its totient is φ = 152641528.

The previous prime is 305283061. The next prime is 305283073. The reversal of 305283064 is 460382503.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305283061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19080184 + ... + 19080199.

It is an arithmetic number, because the mean of its divisors is an integer number (71550720).

Almost surely, 2^305283064 is an apocalyptic number.

It is an amenable number.

305283064 is a deficient number, since it is larger than the sum of its proper divisors (267122696).

305283064 is a wasteful number, since it uses less digits than its factorization.

305283064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38160389 (or 38160385 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 305283064 is about 17472.3514158799. The cubic root of 305283064 is about 673.3397250207.

The spelling of 305283064 in words is "three hundred five million, two hundred eighty-three thousand, sixty-four".