453880 has 32 divisors (see below), whose sum is σ = 1167840. Its totient is φ = 155520.

The previous prime is 453877. The next prime is 453889. The reversal of 453880 is 88354.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453889) 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, 531 + ... + 1090.

It is an arithmetic number, because the mean of its divisors is an integer number (36495).

2⁴⁵³⁸⁸⁰ is an apocalyptic number.

453880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

453880 is an abundant number, since it is smaller than the sum of its proper divisors (713960).

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

453880 is a wasteful number, since it uses less digits than its factorization.

453880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1639 (or 1635 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 453880 is about 673.7061674053. The cubic root of 453880 is about 76.8505562667.

The spelling of 453880 in words is "four hundred fifty-three thousand, eight hundred eighty".