454611520 has 168 divisors, whose sum is σ = 1216152000. Its totient is φ = 161694720.

The previous prime is 454611503. The next prime is 454611539. The reversal of 454611520 is 25116454.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2284381 + ... + 2284579.

It is an arithmetic number, because the mean of its divisors is an integer number (7239000).

Almost surely, 2^454611520 is an apocalyptic number.

454611520 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 454611520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (608076000).

454611520 is an abundant number, since it is smaller than the sum of its proper divisors (761540480).

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

454611520 is a wasteful number, since it uses less digits than its factorization.

454611520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297 (or 276 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 454611520 is about 21321.6209515130. The cubic root of 454611520 is about 768.9182087688.

Adding to 454611520 its reverse (25116454), we get a palindrome (479727974).

The spelling of 454611520 in words is "four hundred fifty-four million, six hundred eleven thousand, five hundred twenty".