450636461 has 16 divisors (see below), whose sum is σ = 499219200. Its totient is φ = 403353600.

The previous prime is 450636383. The next prime is 450636467. The reversal of 450636461 is 164636054.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450636461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450636467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 556625 + ... + 557433.

It is an arithmetic number, because the mean of its divisors is an integer number (31201200).

Almost surely, 2^450636461 is an apocalyptic number.

It is an amenable number.

450636461 is a deficient number, since it is larger than the sum of its proper divisors (48582739).

450636461 is a wasteful number, since it uses less digits than its factorization.

450636461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 450636461 is about 21228.1996645971. The cubic root of 450636461 is about 766.6705407702.

The spelling of 450636461 in words is "four hundred fifty million, six hundred thirty-six thousand, four hundred sixty-one".