454776448 has 96 divisors (see below), whose sum is σ = 1088380800. Its totient is φ = 188536320.

The previous prime is 454776433. The next prime is 454776451. The reversal of 454776448 is 844677454.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 193263 + ... + 195601.

It is an arithmetic number, because the mean of its divisors is an integer number (11337300).

Almost surely, 2^454776448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454776448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (544190400).

454776448 is an abundant number, since it is smaller than the sum of its proper divisors (633604352).

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

454776448 is a wasteful number, since it uses less digits than its factorization.

454776448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2398 (or 2379 counting only the distinct ones).

The product of its digits is 3010560, while the sum is 49.

The square root of 454776448 is about 21325.4882241884. The cubic root of 454776448 is about 769.0111825160.

The spelling of 454776448 in words is "four hundred fifty-four million, seven hundred seventy-six thousand, four hundred forty-eight".