453996 has 18 divisors (see below), whose sum is σ = 1147692. Its totient is φ = 151320.

The previous prime is 453991. The next prime is 454009. The reversal of 453996 is 699354.

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

It is a super-2 number, since 2×453996² = 412224736032, which contains 22 as substring.

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: 12611 = 453996 / (4 + 5 + 3 + 9 + 9 + 6).

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 453996.

It is not an unprimeable number, because it can be changed into a prime (453991) 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, 6270 + ... + 6341.

2⁴⁵³⁹⁹⁶ is an apocalyptic number.

It is an amenable number.

453996 is an abundant number, since it is smaller than the sum of its proper divisors (693696).

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

453996 is a wasteful number, since it uses less digits than its factorization.

453996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12621 (or 12616 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 453996 is about 673.7922528495. The cubic root of 453996 is about 76.8571027145.

The spelling of 453996 in words is "four hundred fifty-three thousand, nine hundred ninety-six".