454009180 has 48 divisors (see below), whose sum is σ = 1008000000. Its totient is φ = 171291456.

The previous prime is 454009177. The next prime is 454009201. The reversal of 454009180 is 81900454.

It is a happy number.

It is a super-2 number, since 2×454009180² = 412248671048544800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88321 + ... + 93319.

It is an arithmetic number, because the mean of its divisors is an integer number (21000000).

Almost surely, 2^454009180 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 454009180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (504000000).

454009180 is an abundant number, since it is smaller than the sum of its proper divisors (553990820).

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

454009180 is a wasteful number, since it uses less digits than its factorization.

454009180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5266 (or 5264 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 454009180 is about 21307.4911709474. The cubic root of 454009180 is about 768.5784645584.

The spelling of 454009180 in words is "four hundred fifty-four million, nine thousand, one hundred eighty".