305736052 has 12 divisors (see below), whose sum is σ = 536388580. Its totient is φ = 152482176.

The previous prime is 305736047. The next prime is 305736059. The reversal of 305736052 is 250637503.

It can be written as a sum of positive squares in 2 ways, for example, as 208398096 + 97337956 = 14436^2 + 9866^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305736059) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 94677 + ... + 97852.

Almost surely, 2^305736052 is an apocalyptic number.

It is an amenable number.

305736052 is a deficient number, since it is larger than the sum of its proper divisors (230652528).

305736052 is a wasteful number, since it uses less digits than its factorization.

305736052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192930 (or 192928 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 31.

The square root of 305736052 is about 17485.3096054946. The cubic root of 305736052 is about 673.6726008686.

The spelling of 305736052 in words is "three hundred five million, seven hundred thirty-six thousand, fifty-two".