454112320 has 56 divisors (see below), whose sum is σ = 1083527424. Its totient is φ = 181280256.

The previous prime is 454112311. The next prime is 454112333. The reversal of 454112320 is 23211454.

It is a junction number, because it is equal to n+sod(n) for n = 454112291 and 454112300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204657 + ... + 206863.

It is an arithmetic number, because the mean of its divisors is an integer number (19348704).

Almost surely, 2^454112320 is an apocalyptic number.

454112320 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 454112320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (541763712).

454112320 is an abundant number, since it is smaller than the sum of its proper divisors (629415104).

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

454112320 is a wasteful number, since it uses less digits than its factorization.

454112320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2867 (or 2857 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 454112320 is about 21309.9113090599. The cubic root of 454112320 is about 768.6366610180.

Adding to 454112320 its reverse (23211454), we get a palindrome (477323774).

It can be divided in two parts, 4541 and 12320, that added together give a palindrome (16861).

The spelling of 454112320 in words is "four hundred fifty-four million, one hundred twelve thousand, three hundred twenty".