454044620 has 12 divisors (see below), whose sum is σ = 953493744. Its totient is φ = 181617840.

The previous prime is 454044607. The next prime is 454044629. The reversal of 454044620 is 26440454.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (454044629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11351096 + ... + 11351135.

It is an arithmetic number, because the mean of its divisors is an integer number (79457812).

Almost surely, 2^454044620 is an apocalyptic number.

It is an amenable number.

454044620 is an abundant number, since it is smaller than the sum of its proper divisors (499449124).

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

454044620 is a wasteful number, since it uses less digits than its factorization.

454044620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22702240 (or 22702238 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 454044620 is about 21308.3227871177. The cubic root of 454044620 is about 768.5984624742.

The spelling of 454044620 in words is "four hundred fifty-four million, forty-four thousand, six hundred twenty".