451065032 has 32 divisors (see below), whose sum is σ = 927763200. Its totient is φ = 203889600.

The previous prime is 451065031. The next prime is 451065053. The reversal of 451065032 is 230560154.

It is a super-2 number, since 2×451065032² = 406919326186322048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 451064992 and 451065010.

It is not an unprimeable number, because it can be changed into a prime (451065031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1769 + ... + 30087.

It is an arithmetic number, because the mean of its divisors is an integer number (28992600).

Almost surely, 2^451065032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 451065032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (463881600).

451065032 is an abundant number, since it is smaller than the sum of its proper divisors (476698168).

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

451065032 is a wasteful number, since it uses less digits than its factorization.

451065032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28517 (or 28513 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 451065032 is about 21238.2916450453. The cubic root of 451065032 is about 766.9135072427.

The spelling of 451065032 in words is "four hundred fifty-one million, sixty-five thousand, thirty-two".