454913920 has 96 divisors (see below), whose sum is σ = 1114580520. Its totient is φ = 177509376.

The previous prime is 454913917. The next prime is 454913939. The reversal of 454913920 is 29319454.

It is a self number, because there is not a number n which added to its sum of digits gives 454913920.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4416589 + ... + 4416691.

Almost surely, 2^454913920 is an apocalyptic number.

454913920 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 454913920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (557290260).

454913920 is an abundant number, since it is smaller than the sum of its proper divisors (659666600).

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

454913920 is an equidigital number, since it uses as much as digits as its factorization.

454913920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 454913920 is about 21328.7111659378. The cubic root of 454913920 is about 769.0886615025.

The spelling of 454913920 in words is "four hundred fifty-four million, nine hundred thirteen thousand, nine hundred twenty".