454216256 has 28 divisors (see below), whose sum is σ = 970670652. Its totient is φ = 209637888.

The previous prime is 454216253. The next prime is 454216271. The reversal of 454216256 is 652612454.

It can be written as a sum of positive squares in 2 ways, for example, as 219513856 + 234702400 = 14816^2 + 15320^2 .

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (454216253) 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 3 ways as a sum of consecutive naturals, for example, 272135 + ... + 273798.

It is an arithmetic number, because the mean of its divisors is an integer number (34666809).

Almost surely, 2^454216256 is an apocalyptic number.

It is an amenable number.

454216256 is an abundant number, since it is smaller than the sum of its proper divisors (516454396).

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

454216256 is a wasteful number, since it uses less digits than its factorization.

454216256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545958 (or 545948 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The square root of 454216256 is about 21312.3498469784. The cubic root of 454216256 is about 768.6952977050.

The spelling of 454216256 in words is "four hundred fifty-four million, two hundred sixteen thousand, two hundred fifty-six".