452146818 has 16 divisors (see below), whose sum is σ = 904502016. Its totient is φ = 150680880.

The previous prime is 452146813. The next prime is 452146829. The reversal of 452146818 is 818641254.

It is not an unprimeable number, because it can be changed into a prime (452146813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46848 + ... + 55668.

It is an arithmetic number, because the mean of its divisors is an integer number (56531376).

Almost surely, 2^452146818 is an apocalyptic number.

452146818 is an abundant number, since it is smaller than the sum of its proper divisors (452355198).

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

452146818 is a wasteful number, since it uses less digits than its factorization.

452146818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17369.

The product of its digits is 61440, while the sum is 39.

The square root of 452146818 is about 21263.7442140372. The cubic root of 452146818 is about 767.5261121384.

The spelling of 452146818 in words is "four hundred fifty-two million, one hundred forty-six thousand, eight hundred eighteen".