452988 has 18 divisors (see below), whose sum is σ = 1145144. Its totient is φ = 150984.

The previous prime is 452983. The next prime is 452989. The reversal of 452988 is 889254.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 12583 = 452988 / (4 + 5 + 2 + 9 + 8 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452983) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6256 + ... + 6327.

2⁴⁵²⁹⁸⁸ is an apocalyptic number.

It is an amenable number.

452988 is an abundant number, since it is smaller than the sum of its proper divisors (692156).

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

452988 is a wasteful number, since it uses less digits than its factorization.

452988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12593 (or 12588 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 452988 is about 673.0438321536. The cubic root of 452988 is about 76.8001790360.

The spelling of 452988 in words is "four hundred fifty-two thousand, nine hundred eighty-eight".