451450256 has 20 divisors (see below), whose sum is σ = 912715392. Its totient is φ = 215910816.

The previous prime is 451450243. The next prime is 451450261. The reversal of 451450256 is 652054154.

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 3 ways as a sum of consecutive naturals, for example, 613016 + ... + 613751.

Almost surely, 2^451450256 is an apocalyptic number.

451450256 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

451450256 is an abundant number, since it is smaller than the sum of its proper divisors (461265136).

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

451450256 is a wasteful number, since it uses less digits than its factorization.

451450256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226798 (or 1226792 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 451450256 is about 21247.3588005662. The cubic root of 451450256 is about 767.1317680289.

The spelling of 451450256 in words is "four hundred fifty-one million, four hundred fifty thousand, two hundred fifty-six".