452918466 has 384 divisors, whose sum is σ = 1467648000. Its totient is φ = 102876480.

The previous prime is 452918407. The next prime is 452918497. The reversal of 452918466 is 664819254.

Its product of digits (414720) is a multiple of the sum of its prime factors (81).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 23837805 + ... + 23837823.

It is an arithmetic number, because the mean of its divisors is an integer number (3822000).

Almost surely, 2^452918466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 452918466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (733824000).

452918466 is an abundant number, since it is smaller than the sum of its proper divisors (1014729534).

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

452918466 is a wasteful number, since it uses less digits than its factorization.

452918466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81 (or 55 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 452918466 is about 21281.8811668518. The cubic root of 452918466 is about 767.9624920647.

The spelling of 452918466 in words is "four hundred fifty-two million, nine hundred eighteen thousand, four hundred sixty-six".