7298998928 has 20 divisors (see below), whose sum is σ = 15229642428. Its totient is φ = 3368768640.

The previous prime is 7298998921. The next prime is 7298999033. The reversal of 7298998928 is 8298998927.

It can be written as a sum of positive squares in 2 ways, for example, as 1515700624 + 5783298304 = 38932^2 + 76048^2 .

It is not an unprimeable number, because it can be changed into a prime (7298998921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17545463 + ... + 17545878.

Almost surely, 2^7298998928 is an apocalyptic number.

It is an amenable number.

7298998928 is an abundant number, since it is smaller than the sum of its proper divisors (7930643500).

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

7298998928 is a wasteful number, since it uses less digits than its factorization.

7298998928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35091362 (or 35091356 counting only the distinct ones).

The product of its digits is 94058496, while the sum is 71.

The square root of 7298998928 is about 85434.1789215534. The cubic root of 7298998928 is about 1939.7887366927.

Subtracting 7298998928 from its reverse (8298998927), we obtain a palindrome (999999999).

The spelling of 7298998928 in words is "seven billion, two hundred ninety-eight million, nine hundred ninety-eight thousand, nine hundred twenty-eight".