797885448 has 32 divisors (see below), whose sum is σ = 2003004960. Its totient is φ = 264856320.

The previous prime is 797885443. The next prime is 797885453. The reversal of 797885448 is 844588797.

It is an interprime number because it is at equal distance from previous prime (797885443) and next prime (797885453).

It is a junction number, because it is equal to n+sod(n) for n = 797885391 and 797885400.

It is not an unprimeable number, because it can be changed into a prime (797885443) 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, 63190 + ... + 74757.

It is an arithmetic number, because the mean of its divisors is an integer number (62593905).

Almost surely, 2^797885448 is an apocalyptic number.

It is an amenable number.

797885448 is an abundant number, since it is smaller than the sum of its proper divisors (1205119512).

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

797885448 is a wasteful number, since it uses less digits than its factorization.

797885448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138197 (or 138193 counting only the distinct ones).

The product of its digits is 18063360, while the sum is 60.

The square root of 797885448 is about 28246.8661624613. The cubic root of 797885448 is about 927.4991382889.

The spelling of 797885448 in words is "seven hundred ninety-seven million, eight hundred eighty-five thousand, four hundred forty-eight".