454332120 has 128 divisors (see below), whose sum is σ = 1492058880. Its totient is φ = 109760000.

The previous prime is 454332119. The next prime is 454332149. The reversal of 454332120 is 21233454.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 647770 + ... + 648470.

It is an arithmetic number, because the mean of its divisors is an integer number (11656710).

Almost surely, 2^454332120 is an apocalyptic number.

454332120 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 454332120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (746029440).

454332120 is an abundant number, since it is smaller than the sum of its proper divisors (1037726760).

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

454332120 is a wasteful number, since it uses less digits than its factorization.

454332120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217 (or 1213 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 454332120 is about 21315.0679098144. The cubic root of 454332120 is about 768.7606531672.

Adding to 454332120 its reverse (21233454), we get a palindrome (475565574).

It can be divided in two parts, 4543 and 32120, that added together give a palindrome (36663).

The spelling of 454332120 in words is "four hundred fifty-four million, three hundred thirty-two thousand, one hundred twenty".