453663000 has 384 divisors, whose sum is σ = 1849536000. Its totient is φ = 97977600.

The previous prime is 453662899. The next prime is 453663053. The reversal of 453663000 is 366354.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1196811 + ... + 1197189.

It is an arithmetic number, because the mean of its divisors is an integer number (4816500).

Almost surely, 2^453663000 is an apocalyptic number.

453663000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 453663000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (924768000).

453663000 is an abundant number, since it is smaller than the sum of its proper divisors (1395873000).

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

453663000 is a wasteful number, since it uses less digits than its factorization.

453663000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432 (or 415 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 453663000 is about 21299.3661877531. The cubic root of 453663000 is about 768.3830689893.

The spelling of 453663000 in words is "four hundred fifty-three million, six hundred sixty-three thousand".