451464256 has 14 divisors (see below), whose sum is σ = 895874510. Its totient is φ = 225732096.

The previous prime is 451464241. The next prime is 451464289. The reversal of 451464256 is 652464154.

It can be written as a sum of positive squares in only one way, i.e., 450118656 + 1345600 = 21216^2 + 1160^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3527001 + ... + 3527128.

Almost surely, 2^451464256 is an apocalyptic number.

It is an amenable number.

451464256 is a deficient number, since it is larger than the sum of its proper divisors (444410254).

451464256 is an equidigital number, since it uses as much as digits as its factorization.

451464256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7054141 (or 7054131 counting only the distinct ones).

The product of its digits is 115200, while the sum is 37.

The square root of 451464256 is about 21247.6882507251. The cubic root of 451464256 is about 767.1396978311.

The spelling of 451464256 in words is "four hundred fifty-one million, four hundred sixty-four thousand, two hundred fifty-six".