8452320 has 48 divisors (see below), whose sum is σ = 26626320. Its totient is φ = 2253824.

The previous prime is 8452307. The next prime is 8452351. The reversal of 8452320 is 232548.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a d-powerful number, because it can be written as 8³ + 4⁵ + 5⁵ + 2 + 3¹⁰ + 2²³ + 0 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8325 + ... + 9284.

It is an arithmetic number, because the mean of its divisors is an integer number (554715).

Almost surely, 2^8452320 is an apocalyptic number.

8452320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8452320 is an abundant number, since it is smaller than the sum of its proper divisors (18174000).

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

8452320 is a wasteful number, since it uses less digits than its factorization.

8452320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17627 (or 17619 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 8452320 is about 2907.2873954943. The cubic root of 8452320 is about 203.7004446209.

Adding to 8452320 its reverse (232548), we get a palindrome (8684868).

The spelling of 8452320 in words is "eight million, four hundred fifty-two thousand, three hundred twenty".