454371856 has 25 divisors (see below), whose sum is σ = 892572491. Its totient is φ = 224073792.

The previous prime is 454371851. The next prime is 454371919. The reversal of 454371856 is 658173454.

The square root of 454371856 is 21316.

It is a perfect power (a square, a biquadrate), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 8317456 + 446054400 = 2884^2 + 21120^2 .

It is a Duffinian number.

Its product of digits (403200) is a multiple of the sum of its prime divisors (75).

It is not an unprimeable number, because it can be changed into a prime (454371851) 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 4 ways as a sum of consecutive naturals, for example, 6224236 + ... + 6224308.

Almost surely, 2^454371856 is an apocalyptic number.

454371856 is the 21316-th square number.

It is an amenable number.

454371856 is a deficient number, since it is larger than the sum of its proper divisors (438200635).

454371856 is an frugal number, since it uses more digits than its factorization.

454371856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300 (or 75 counting only the distinct ones).

The product of its digits is 403200, while the sum is 43.

The cubic root of 454371856 is about 768.7830645130.

The spelling of 454371856 in words is "four hundred fifty-four million, three hundred seventy-one thousand, eight hundred fifty-six".