454488064 has 104 divisors (see below), whose sum is σ = 987244848. Its totient is φ = 208404480.

The previous prime is 454488059. The next prime is 454488071. The reversal of 454488064 is 460884454.

It is a self number, because there is not a number n which added to its sum of digits gives 454488064.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4247499 + ... + 4247605.

Almost surely, 2^454488064 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 454488064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (493622424).

454488064 is an abundant number, since it is smaller than the sum of its proper divisors (532756784).

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

454488064 is a wasteful number, since it uses less digits than its factorization.

454488064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 43.

The square root of 454488064 is about 21318.7256654801. The cubic root of 454488064 is about 768.8485990350.

The spelling of 454488064 in words is "four hundred fifty-four million, four hundred eighty-eight thousand, sixty-four".