798726890 has 32 divisors (see below), whose sum is σ = 1563359616. Its totient is φ = 292046400.

The previous prime is 798726889. The next prime is 798726913. The reversal of 798726890 is 98627897.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16436 + ... + 43215.

It is an arithmetic number, because the mean of its divisors is an integer number (48854988).

Almost surely, 2^798726890 is an apocalyptic number.

798726890 is a deficient number, since it is larger than the sum of its proper divisors (764632726).

798726890 is a wasteful number, since it uses less digits than its factorization.

798726890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59774.

The product of its (nonzero) digits is 3048192, while the sum is 56.

The square root of 798726890 is about 28261.7566686857. The cubic root of 798726890 is about 927.8250675083.

The spelling of 798726890 in words is "seven hundred ninety-eight million, seven hundred twenty-six thousand, eight hundred ninety".