454827656238 has 16 divisors (see below), whose sum is σ = 963164448720. Its totient is φ = 142691029376.

The previous prime is 454827656191. The next prime is 454827656317. The reversal of 454827656238 is 832656728454.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2229547233 + ... + 2229547436.

It is an arithmetic number, because the mean of its divisors is an integer number (60197778045).

Almost surely, 2^454827656238 is an apocalyptic number.

454827656238 is an abundant number, since it is smaller than the sum of its proper divisors (508336792482).

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

454827656238 is a wasteful number, since it uses less digits than its factorization.

454827656238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4459094691.

The product of its digits is 77414400, while the sum is 60.

The spelling of 454827656238 in words is "four hundred fifty-four billion, eight hundred twenty-seven million, six hundred fifty-six thousand, two hundred thirty-eight".