872242332 has 24 divisors (see below), whose sum is σ = 2191788816. Its totient is φ = 268382208.

The previous prime is 872242297. The next prime is 872242337. The reversal of 872242332 is 233242278.

It is a junction number, because it is equal to n+sod(n) for n = 872242293 and 872242302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872242337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2795493 + ... + 2795804.

It is an arithmetic number, because the mean of its divisors is an integer number (91324534).

Almost surely, 2^872242332 is an apocalyptic number.

It is an amenable number.

872242332 is an abundant number, since it is smaller than the sum of its proper divisors (1319546484).

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

872242332 is a wasteful number, since it uses less digits than its factorization.

872242332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5591317 (or 5591315 counting only the distinct ones).

The product of its digits is 32256, while the sum is 33.

The square root of 872242332 is about 29533.7490339442. The cubic root of 872242332 is about 955.4597284009.

The spelling of 872242332 in words is "eight hundred seventy-two million, two hundred forty-two thousand, three hundred thirty-two".