797069644 has 24 divisors (see below), whose sum is σ = 1645564928. Its totient is φ = 330581520.

The previous prime is 797069641. The next prime is 797069681. The reversal of 797069644 is 446960797.

It is a junction number, because it is equal to n+sod(n) for n = 797069591 and 797069600.

It is not an unprimeable number, because it can be changed into a prime (797069641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458274 + ... + 460009.

Almost surely, 2^797069644 is an apocalyptic number.

It is an amenable number.

797069644 is an abundant number, since it is smaller than the sum of its proper divisors (848495284).

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

797069644 is a wasteful number, since it uses less digits than its factorization.

797069644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918325 (or 918323 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 52.

The square root of 797069644 is about 28232.4218585654. The cubic root of 797069644 is about 927.1829209928.

The spelling of 797069644 in words is "seven hundred ninety-seven million, sixty-nine thousand, six hundred forty-four".