454717172 has 48 divisors (see below), whose sum is σ = 985996032. Its totient is φ = 178675200.

The previous prime is 454717099. The next prime is 454717181. The reversal of 454717172 is 271717454.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50828 + ... + 59100.

It is an arithmetic number, because the mean of its divisors is an integer number (20541584).

Almost surely, 2^454717172 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 454717172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (492998016).

454717172 is an abundant number, since it is smaller than the sum of its proper divisors (531278860).

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

454717172 is a wasteful number, since it uses less digits than its factorization.

454717172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8448 (or 8446 counting only the distinct ones).

The product of its digits is 54880, while the sum is 38.

The square root of 454717172 is about 21324.0983865673. The cubic root of 454717172 is about 768.9777698450.

The spelling of 454717172 in words is "four hundred fifty-four million, seven hundred seventeen thousand, one hundred seventy-two".