798228648 has 64 divisors (see below), whose sum is σ = 2534064000. Its totient is φ = 228064896.

The previous prime is 798228637. The next prime is 798228649. The reversal of 798228648 is 846822897.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 798228594 and 798228603.

It is not an unprimeable number, because it can be changed into a prime (798228649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262453 + ... + 265476.

It is an arithmetic number, because the mean of its divisors is an integer number (39594750).

Almost surely, 2^798228648 is an apocalyptic number.

It is an amenable number.

798228648 is an abundant number, since it is smaller than the sum of its proper divisors (1735835352).

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

798228648 is a wasteful number, since it uses less digits than its factorization.

798228648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527951 (or 527941 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 54.

The square root of 798228648 is about 28252.9405195282. The cubic root of 798228648 is about 927.6321031048.

The spelling of 798228648 in words is "seven hundred ninety-eight million, two hundred twenty-eight thousand, six hundred forty-eight".