454379520 has 192 divisors, whose sum is σ = 1662111360. Its totient is φ = 103809024.

The previous prime is 454379489. The next prime is 454379537. The reversal of 454379520 is 25973454.

It is a tau number, because it is divible by the number of its divisors (192).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213984 + ... + 216096.

It is an arithmetic number, because the mean of its divisors is an integer number (8656830).

Almost surely, 2^454379520 is an apocalyptic number.

454379520 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 454379520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (831055680).

454379520 is an abundant number, since it is smaller than the sum of its proper divisors (1207731840).

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

454379520 is a wasteful number, since it uses less digits than its factorization.

454379520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150 (or 2130 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 454379520 is about 21316.1797703059. The cubic root of 454379520 is about 768.7873869054.

The spelling of 454379520 in words is "four hundred fifty-four million, three hundred seventy-nine thousand, five hundred twenty".