453630 has 16 divisors (see below), whose sum is σ = 1088784. Its totient is φ = 120960.

The previous prime is 453617. The next prime is 453631. The reversal of 453630 is 36354.

It is a junction number, because it is equal to n+sod(n) for n = 453597 and 453606.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 453630.

It is not an unprimeable number, because it can be changed into a prime (453631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7531 + ... + 7590.

It is an arithmetic number, because the mean of its divisors is an integer number (68049).

2⁴⁵³⁶³⁰ is an apocalyptic number.

453630 is an abundant number, since it is smaller than the sum of its proper divisors (635154).

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

453630 is a wasteful number, since it uses less digits than its factorization.

453630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15131.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 453630 is about 673.5206010212. The cubic root of 453630 is about 76.8364437497.

Adding to 453630 its reverse (36354), we get a palindrome (489984).

It can be divided in two parts, 453 and 630, that multiplied together give a triangular number (285390 = T₇₅₅).

The spelling of 453630 in words is "four hundred fifty-three thousand, six hundred thirty".