5305305028 has 18 divisors (see below), whose sum is σ = 9705502814. Its totient is φ = 2537318784.

The previous prime is 5305305023. The next prime is 5305305079. The reversal of 5305305028 is 8205035035.

It can be written as a sum of positive squares in only one way, i.e., 3423654144 + 1881650884 = 58512^2 + 43378^2 .

It is a super-2 number, since 2×5305305028² = 56292522880244161568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5305305023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1251501 + ... + 1255732.

Almost surely, 2^5305305028 is an apocalyptic number.

It is an amenable number.

5305305028 is a deficient number, since it is larger than the sum of its proper divisors (4400197786).

5305305028 is a wasteful number, since it uses less digits than its factorization.

5305305028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2507283 (or 2507258 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 5305305028 is about 72837.5248618458. The cubic root of 5305305028 is about 1744.0949297603.

The spelling of 5305305028 in words is "five billion, three hundred five million, three hundred five thousand, twenty-eight".