8489952 has 72 divisors (see below), whose sum is σ = 24766560. Its totient is φ = 2757120.

The previous prime is 8489951. The next prime is 8489969. The reversal of 8489952 is 2599848.

It is a tau number, because it is divible by the number of its divisors (72).

It is a junction number, because it is equal to n+sod(n) for n = 8489898 and 8489907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8489951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11449 + ... + 12167.

It is an arithmetic number, because the mean of its divisors is an integer number (343980).

Almost surely, 2^8489952 is an apocalyptic number.

8489952 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8489952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12383280).

8489952 is an abundant number, since it is smaller than the sum of its proper divisors (16276608).

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

8489952 is a wasteful number, since it uses less digits than its factorization.

8489952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776 (or 765 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 8489952 is about 2913.7522200764. The cubic root of 8489952 is about 204.0023067790.

The spelling of 8489952 in words is "eight million, four hundred eighty-nine thousand, nine hundred fifty-two".