798939172 has 12 divisors (see below), whose sum is σ = 1424523996. Its totient is φ = 391932320.

The previous prime is 798939137. The next prime is 798939179. The reversal of 798939172 is 271939897.

It can be written as a sum of positive squares in 2 ways, for example, as 685601856 + 113337316 = 26184^2 + 10646^2 .

It is not an unprimeable number, because it can be changed into a prime (798939179) 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, 1884079 + ... + 1884502.

It is an arithmetic number, because the mean of its divisors is an integer number (118710333).

Almost surely, 2^798939172 is an apocalyptic number.

It is an amenable number.

798939172 is a deficient number, since it is larger than the sum of its proper divisors (625584824).

798939172 is a wasteful number, since it uses less digits than its factorization.

798939172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3768638 (or 3768636 counting only the distinct ones).

The product of its digits is 1714608, while the sum is 55.

The square root of 798939172 is about 28265.5120597523. The cubic root of 798939172 is about 927.9072579361.

The spelling of 798939172 in words is "seven hundred ninety-eight million, nine hundred thirty-nine thousand, one hundred seventy-two".