450034636 has 12 divisors (see below), whose sum is σ = 798653520. Its totient is φ = 221847920.

The previous prime is 450034633. The next prime is 450034643. The reversal of 450034636 is 636430054.

It is a junction number, because it is equal to n+sod(n) for n = 450034598 and 450034607.

It is not an unprimeable number, because it can be changed into a prime (450034631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 792031 + ... + 792598.

It is an arithmetic number, because the mean of its divisors is an integer number (66554460).

Almost surely, 2^450034636 is an apocalyptic number.

It is an amenable number.

450034636 is a deficient number, since it is larger than the sum of its proper divisors (348618884).

450034636 is a wasteful number, since it uses less digits than its factorization.

450034636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1584704 (or 1584702 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 450034636 is about 21214.0197982372. The cubic root of 450034636 is about 766.3290925510.

The spelling of 450034636 in words is "four hundred fifty million, thirty-four thousand, six hundred thirty-six".