454389500 has 48 divisors (see below), whose sum is σ = 1003635360. Its totient is φ = 179696000.

The previous prime is 454389497. The next prime is 454389539. The reversal of 454389500 is 5983454.

It is a happy number.

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, 39395 + ... + 49605.

It is an arithmetic number, because the mean of its divisors is an integer number (20909070).

Almost surely, 2^454389500 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 454389500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (501817680).

454389500 is an abundant number, since it is smaller than the sum of its proper divisors (549245860).

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

454389500 is a wasteful number, since it uses less digits than its factorization.

454389500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10319 (or 10307 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 454389500 is about 21316.4138634996. The cubic root of 454389500 is about 768.7930154175.

The spelling of 454389500 in words is "four hundred fifty-four million, three hundred eighty-nine thousand, five hundred".