454542088 has 128 divisors (see below), whose sum is σ = 1181859840. Its totient is φ = 158112000.

The previous prime is 454542083. The next prime is 454542089. The reversal of 454542088 is 880245454.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 454542088.

It is not an unprimeable number, because it can be changed into a prime (454542083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 247333 + ... + 249163.

It is an arithmetic number, because the mean of its divisors is an integer number (9233280).

Almost surely, 2^454542088 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 454542088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (590929920).

454542088 is an abundant number, since it is smaller than the sum of its proper divisors (727317752).

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

454542088 is a wasteful number, since it uses less digits than its factorization.

454542088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1899 (or 1895 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 40.

The square root of 454542088 is about 21319.9926829256. The cubic root of 454542088 is about 768.8790616106.

The spelling of 454542088 in words is "four hundred fifty-four million, five hundred forty-two thousand, eighty-eight".