454040976 has 80 divisors (see below), whose sum is σ = 1237956480. Its totient is φ = 143109120.

The previous prime is 454040971. The next prime is 454041001. The reversal of 454040976 is 679040454.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (454040971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95946 + ... + 100566.

It is an arithmetic number, because the mean of its divisors is an integer number (15474456).

Almost surely, 2^454040976 is an apocalyptic number.

454040976 is a gapful number since it is divisible by the number (46) 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 454040976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (618978240).

454040976 is an abundant number, since it is smaller than the sum of its proper divisors (783915504).

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

454040976 is a wasteful number, since it uses less digits than its factorization.

454040976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4744 (or 4738 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 454040976 is about 21308.2372804510. The cubic root of 454040976 is about 768.5964063031.

The spelling of 454040976 in words is "four hundred fifty-four million, forty thousand, nine hundred seventy-six".