451241712 has 80 divisors (see below), whose sum is σ = 1297774080. Its totient is φ = 150118848.

The previous prime is 451241671. The next prime is 451241729. The reversal of 451241712 is 217142154.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 408553 + ... + 409655.

It is an arithmetic number, because the mean of its divisors is an integer number (16222176).

Almost surely, 2^451241712 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 451241712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (648887040).

451241712 is an abundant number, since it is smaller than the sum of its proper divisors (846532368).

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

451241712 is a wasteful number, since it uses less digits than its factorization.

451241712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2067 (or 2055 counting only the distinct ones).

The product of its digits is 2240, while the sum is 27.

The square root of 451241712 is about 21242.4507060744. The cubic root of 451241712 is about 767.0136262805.

Adding to 451241712 its reverse (217142154), we get a palindrome (668383866).

The spelling of 451241712 in words is "four hundred fifty-one million, two hundred forty-one thousand, seven hundred twelve".