4536400 has 60 divisors (see below), whose sum is σ = 11901024. Its totient is φ = 1648000.

The previous prime is 4536377. The next prime is 4536401. The reversal of 4536400 is 46354.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4536401) 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, 3885 + ... + 4915.

Almost surely, 2^4536400 is an apocalyptic number.

4536400 is a gapful number since it is divisible by the number (40) 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 4536400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5950512).

4536400 is an abundant number, since it is smaller than the sum of its proper divisors (7364624).

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

4536400 is a wasteful number, since it uses less digits than its factorization.

4536400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060 (or 1049 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 4536400 is about 2129.8826258740. The cubic root of 4536400 is about 165.5403162673.

The spelling of 4536400 in words is "four million, five hundred thirty-six thousand, four hundred".