451483722 has 48 divisors (see below), whose sum is σ = 1039968072. Its totient is φ = 141066240.

The previous prime is 451483693. The next prime is 451483727. The reversal of 451483722 is 227384154.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 448211241 + 3272481 = 21171^2 + 1809^2 .

It is not an unprimeable number, because it can be changed into a prime (451483727) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 75772 + ... + 81512.

Almost surely, 2^451483722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 451483722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (519984036).

451483722 is an abundant number, since it is smaller than the sum of its proper divisors (588484350).

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

451483722 is a wasteful number, since it uses less digits than its factorization.

451483722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6023 (or 6020 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 451483722 is about 21248.1463191498. The cubic root of 451483722 is about 767.1507233823.

The spelling of 451483722 in words is "four hundred fifty-one million, four hundred eighty-three thousand, seven hundred twenty-two".