798028517 has 12 divisors (see below), whose sum is σ = 944648460. Its totient is φ = 669672960.

The previous prime is 798028489. The next prime is 798028523. The reversal of 798028517 is 715820897.

It can be written as a sum of positive squares in 2 ways, for example, as 65189476 + 732839041 = 8074^2 + 27071^2 .

It is not a de Polignac number, because 798028517 - 2¹⁶ = 797962981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798028537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 252092 + ... + 255237.

It is an arithmetic number, because the mean of its divisors is an integer number (78720705).

Almost surely, 2^798028517 is an apocalyptic number.

It is an amenable number.

798028517 is a deficient number, since it is larger than the sum of its proper divisors (146619943).

798028517 is a wasteful number, since it uses less digits than its factorization.

798028517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507364 (or 507353 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 47.

The square root of 798028517 is about 28249.3985245704. The cubic root of 798028517 is about 927.5545716614.

The spelling of 798028517 in words is "seven hundred ninety-eight million, twenty-eight thousand, five hundred seventeen".