453480 has 32 divisors (see below), whose sum is σ = 1360800. Its totient is φ = 120896.

The previous prime is 453461. The next prime is 453527. The reversal of 453480 is 84354.

It is a happy number.

It is a super-2 number, since 2×453480² = 411288220800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 453480.

It is a congruent number.

It is an unprimeable number.

453480 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1770 + ... + 2009.

It is an arithmetic number, because the mean of its divisors is an integer number (42525).

2⁴⁵³⁴⁸⁰ is an apocalyptic number.

453480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

453480 is an abundant number, since it is smaller than the sum of its proper divisors (907320).

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

453480 is a wasteful number, since it uses less digits than its factorization.

453480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3793 (or 3789 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 453480 is about 673.4092366459. The cubic root of 453480 is about 76.8279737505.

The spelling of 453480 in words is "four hundred fifty-three thousand, four hundred eighty".