454542000 has 320 divisors, whose sum is σ = 1637895168. Its totient is φ = 107520000.

The previous prime is 454541977. The next prime is 454542001. The reversal of 454542000 is 245454.

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

It is not an unprimeable number, because it can be changed into a prime (454542001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4685952 + ... + 4686048.

Almost surely, 2^454542000 is an apocalyptic number.

454542000 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 454542000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (818947584).

454542000 is an abundant number, since it is smaller than the sum of its proper divisors (1183353168).

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

454542000 is a wasteful number, since it uses less digits than its factorization.

454542000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 454542000 is about 21319.9906191349. The cubic root of 454542000 is about 768.8790119919.

Adding to 454542000 its reverse (245454), we get a palindrome (454787454).

The spelling of 454542000 in words is "four hundred fifty-four million, five hundred forty-two thousand".