452215844 has 12 divisors (see below), whose sum is σ = 837929484. Its totient is φ = 212807424.

The previous prime is 452215837. The next prime is 452215859. The reversal of 452215844 is 448512254.

It can be written as a sum of positive squares in 2 ways, for example, as 205348900 + 246866944 = 14330^2 + 15712^2 .

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

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, 3325049 + ... + 3325184.

It is an arithmetic number, because the mean of its divisors is an integer number (69827457).

Almost surely, 2^452215844 is an apocalyptic number.

It is an amenable number.

452215844 is a deficient number, since it is larger than the sum of its proper divisors (385713640).

452215844 is a wasteful number, since it uses less digits than its factorization.

452215844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6650254 (or 6650252 counting only the distinct ones).

The product of its digits is 51200, while the sum is 35.

The square root of 452215844 is about 21265.3672434783. The cubic root of 452215844 is about 767.5651677133.

The spelling of 452215844 in words is "four hundred fifty-two million, two hundred fifteen thousand, eight hundred forty-four".