8452400 has 120 divisors (see below), whose sum is σ = 23663664. Its totient is φ = 2867200.

The previous prime is 8452373. The next prime is 8452403. The reversal of 8452400 is 42548.

It is not an unprimeable number, because it can be changed into a prime (8452403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74744 + ... + 74856.

Almost surely, 2^8452400 is an apocalyptic number.

8452400 is a gapful number since it is divisible by the number (80) 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 8452400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11831832).

8452400 is an abundant number, since it is smaller than the sum of its proper divisors (15211264).

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

8452400 is a wasteful number, since it uses less digits than its factorization.

8452400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 8452400 is about 2907.3011539914. The cubic root of 8452400 is about 203.7010872840.

Adding to 8452400 its reverse (42548), we get a palindrome (8494948).

The spelling of 8452400 in words is "eight million, four hundred fifty-two thousand, four hundred".