453908 has 48 divisors (see below), whose sum is σ = 1034880. Its totient is φ = 169344.

The previous prime is 453907. The next prime is 453913. The reversal of 453908 is 809354.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10535 + ... + 10577.

It is an arithmetic number, because the mean of its divisors is an integer number (21560).

2⁴⁵³⁹⁰⁸ 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 453908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (517440).

453908 is an abundant number, since it is smaller than the sum of its proper divisors (580972).

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

453908 is a wasteful number, since it uses less digits than its factorization.

453908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 453908 is about 673.7269476576. The cubic root of 453908 is about 76.8521365458.

The spelling of 453908 in words is "four hundred fifty-three thousand, nine hundred eight".