452054646 has 12 divisors (see below), whose sum is σ = 979451772. Its totient is φ = 150684876.

The previous prime is 452054621. The next prime is 452054663. The reversal of 452054646 is 646450254.

452054646 is a `hidden beast` number, since 4 + 5 + 2 + 0 + 5 + 4 + 646 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 452054646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12557056 + ... + 12557091.

It is an arithmetic number, because the mean of its divisors is an integer number (81620981).

Almost surely, 2^452054646 is an apocalyptic number.

452054646 is an abundant number, since it is smaller than the sum of its proper divisors (527397126).

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

452054646 is a wasteful number, since it uses less digits than its factorization.

452054646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25114155 (or 25114152 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The square root of 452054646 is about 21261.5767524424. The cubic root of 452054646 is about 767.4739541360.

The spelling of 452054646 in words is "four hundred fifty-two million, fifty-four thousand, six hundred forty-six".