454497108 has 72 divisors (see below), whose sum is σ = 1215986688. Its totient is φ = 131609088.

The previous prime is 454497067. The next prime is 454497137. The reversal of 454497108 is 801794454.

It is a self number, because there is not a number n which added to its sum of digits gives 454497108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27885 + ... + 41067.

It is an arithmetic number, because the mean of its divisors is an integer number (16888704).

Almost surely, 2^454497108 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 454497108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (607993344).

454497108 is an abundant number, since it is smaller than the sum of its proper divisors (761489580).

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

454497108 is a wasteful number, since it uses less digits than its factorization.

454497108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13233 (or 13218 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 454497108 is about 21318.9377784166. The cubic root of 454497108 is about 768.8536988540.

The spelling of 454497108 in words is "four hundred fifty-four million, four hundred ninety-seven thousand, one hundred eight".