798372646 has 4 divisors (see below), whose sum is σ = 1197558972. Its totient is φ = 399186322.

The previous prime is 798372637. The next prime is 798372671. The reversal of 798372646 is 646273897.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 798372593 and 798372602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 199593160 + ... + 199593163.

It is an arithmetic number, because the mean of its divisors is an integer number (299389743).

Almost surely, 2^798372646 is an apocalyptic number.

798372646 is a deficient number, since it is larger than the sum of its proper divisors (399186326).

798372646 is a wasteful number, since it uses less digits than its factorization.

798372646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399186325.

The product of its digits is 3048192, while the sum is 52.

The square root of 798372646 is about 28255.4887765192. The cubic root of 798372646 is about 927.6878804131.

The spelling of 798372646 in words is "seven hundred ninety-eight million, three hundred seventy-two thousand, six hundred forty-six".