450418136 has 16 divisors (see below), whose sum is σ = 965181840. Its totient is φ = 193036320.

The previous prime is 450418121. The next prime is 450418141. The reversal of 450418136 is 631814054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4021535 + ... + 4021646.

It is an arithmetic number, because the mean of its divisors is an integer number (60323865).

Almost surely, 2^450418136 is an apocalyptic number.

It is an amenable number.

450418136 is an abundant number, since it is smaller than the sum of its proper divisors (514763704).

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

450418136 is a wasteful number, since it uses less digits than its factorization.

450418136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8043194 (or 8043190 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 450418136 is about 21223.0567072700. The cubic root of 450418136 is about 766.5467082215.

The spelling of 450418136 in words is "four hundred fifty million, four hundred eighteen thousand, one hundred thirty-six".