451052712 has 224 divisors, whose sum is σ = 1416528000. Its totient is φ = 133436160.

The previous prime is 451052683. The next prime is 451052717. The reversal of 451052712 is 217250154.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451052717) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 5067964 + ... + 5068052.

Almost surely, 2^451052712 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 451052712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (708264000).

451052712 is an abundant number, since it is smaller than the sum of its proper divisors (965475288).

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

451052712 is a wasteful number, since it uses less digits than its factorization.

451052712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 451052712 is about 21238.0016009040. The cubic root of 451052712 is about 766.9065249085.

The spelling of 451052712 in words is "four hundred fifty-one million, fifty-two thousand, seven hundred twelve".