304825064 has 8 divisors (see below), whose sum is σ = 571547010. Its totient is φ = 152412528.

The previous prime is 304825057. The next prime is 304825067. The reversal of 304825064 is 460528403.

It can be written as a sum of positive squares in only one way, i.e., 290702500 + 14122564 = 17050^2 + 3758^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 304825064.

It is not an unprimeable number, because it can be changed into a prime (304825067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19051559 + ... + 19051574.

Almost surely, 2^304825064 is an apocalyptic number.

It is an amenable number.

304825064 is a deficient number, since it is larger than the sum of its proper divisors (266721946).

304825064 is a wasteful number, since it uses less digits than its factorization.

304825064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38103139 (or 38103135 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 304825064 is about 17459.2400751006. The cubic root of 304825064 is about 673.0028311897.

The spelling of 304825064 in words is "three hundred four million, eight hundred twenty-five thousand, sixty-four".