305026164 has 36 divisors (see below), whose sum is σ = 776936160. Its totient is φ = 100897680.

The previous prime is 305026123. The next prime is 305026177. The reversal of 305026164 is 461620503.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27624 + ... + 37055.

It is an arithmetic number, because the mean of its divisors is an integer number (21581560).

Almost surely, 2^305026164 is an apocalyptic number.

It is an amenable number.

305026164 is an abundant number, since it is smaller than the sum of its proper divisors (471909996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

305026164 is a wasteful number, since it uses less digits than its factorization.

305026164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64820 (or 64815 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 305026164 is about 17464.9982536501. The cubic root of 305026164 is about 673.1507970602.

Adding to 305026164 its reverse (461620503), we get a palindrome (766646667).

The spelling of 305026164 in words is "three hundred five million, twenty-six thousand, one hundred sixty-four".