305802364036 has 27 divisors (see below), whose sum is σ = 579513679311. Its totient is φ = 141132916704.

The previous prime is 305802364013. The next prime is 305802364037. The reversal of 305802364036 is 630463208503.

It is a happy number.

The square root of 305802364036 is 552994.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 27592532100 + 278209831936 = 166110^2 + 527456^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 305802364036.

It is not an unprimeable number, because it can be changed into a prime (305802364037) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 14367210 + ... + 14388478.

Almost surely, 2^305802364036 is an apocalyptic number.

305802364036 is the 552994-th square number.

It is an amenable number.

305802364036 is a deficient number, since it is larger than the sum of its proper divisors (273711315275).

305802364036 is an frugal number, since it uses more digits than its factorization.

305802364036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42568 (or 21284 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 305802364036 in words is "three hundred five billion, eight hundred two million, three hundred sixty-four thousand, thirty-six".