798355906 has 8 divisors (see below), whose sum is σ = 1238828220. Its totient is φ = 385413168.

The previous prime is 798355903. The next prime is 798355933. The reversal of 798355906 is 609553897.

It can be written as a sum of positive squares in 2 ways, for example, as 795747681 + 2608225 = 28209^2 + 1615^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (798355903) 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 3 ways as a sum of consecutive naturals, for example, 6882321 + ... + 6882436.

Almost surely, 2^798355906 is an apocalyptic number.

798355906 is a deficient number, since it is larger than the sum of its proper divisors (440472314).

798355906 is a wasteful number, since it uses less digits than its factorization.

798355906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13764788.

The product of its (nonzero) digits is 2041200, while the sum is 52.

The square root of 798355906 is about 28255.1925493351. The cubic root of 798355906 is about 927.6813965555.

The spelling of 798355906 in words is "seven hundred ninety-eight million, three hundred fifty-five thousand, nine hundred six".