872797848 has 64 divisors (see below), whose sum is σ = 2368450560. Its totient is φ = 266426496.

The previous prime is 872797837. The next prime is 872797853. The reversal of 872797848 is 848797278.

It is a happy number.

It is a super-2 number, since 2×872797848² = 1523552166946862208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 872797791 and 872797800.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 28611 + ... + 50637.

It is an arithmetic number, because the mean of its divisors is an integer number (37007040).

Almost surely, 2^872797848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 872797848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1184225280).

872797848 is an abundant number, since it is smaller than the sum of its proper divisors (1495652712).

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

872797848 is a wasteful number, since it uses less digits than its factorization.

872797848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22176 (or 22172 counting only the distinct ones).

The product of its digits is 12644352, while the sum is 60.

The square root of 872797848 is about 29543.1523030295. The cubic root of 872797848 is about 955.6625239264.

The spelling of 872797848 in words is "eight hundred seventy-two million, seven hundred ninety-seven thousand, eight hundred forty-eight".