454927480 has 128 divisors (see below), whose sum is σ = 1278996480. Its totient is φ = 142018560.

The previous prime is 454927453. The next prime is 454927481. The reversal of 454927480 is 84729454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454927481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146019 + ... + 149101.

It is an arithmetic number, because the mean of its divisors is an integer number (9992160).

Almost surely, 2^454927480 is an apocalyptic number.

454927480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454927480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (639498240).

454927480 is an abundant number, since it is smaller than the sum of its proper divisors (824069000).

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

454927480 is a wasteful number, since it uses less digits than its factorization.

454927480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3149 (or 3145 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 454927480 is about 21329.0290449425. The cubic root of 454927480 is about 769.0963030497.

The spelling of 454927480 in words is "four hundred fifty-four million, nine hundred twenty-seven thousand, four hundred eighty".