452736 has 64 divisors (see below), whose sum is σ = 1346400. Its totient is φ = 149760.

The previous prime is 452731. The next prime is 452759. The reversal of 452736 is 637254.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (452731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3391 + ... + 3521.

2⁴⁵²⁷³⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 452736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (673200).

452736 is an abundant number, since it is smaller than the sum of its proper divisors (893664).

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

452736 is a wasteful number, since it uses less digits than its factorization.

452736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 136 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 452736 is about 672.8565969061. The cubic root of 452736 is about 76.7859349243.

The spelling of 452736 in words is "four hundred fifty-two thousand, seven hundred thirty-six".