305682064 has 10 divisors (see below), whose sum is σ = 592259030. Its totient is φ = 152841024.

The previous prime is 305682037. The next prime is 305682119. The reversal of 305682064 is 460286503.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 168792064 + 136890000 = 12992^2 + 11700^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 9552549 + ... + 9552580.

It is an arithmetic number, because the mean of its divisors is an integer number (59225903).

Almost surely, 2^305682064 is an apocalyptic number.

It is an amenable number.

305682064 is a deficient number, since it is larger than the sum of its proper divisors (286576966).

305682064 is a wasteful number, since it uses less digits than its factorization.

305682064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19105137 (or 19105131 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 305682064 is about 17483.7657270967. The cubic root of 305682064 is about 673.6329453366.

The spelling of 305682064 in words is "three hundred five million, six hundred eighty-two thousand, sixty-four".