452015244 has 72 divisors (see below), whose sum is σ = 1273512240. Its totient is φ = 134341632.

The previous prime is 452015219. The next prime is 452015281. The reversal of 452015244 is 442510254.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7809 + ... + 31064.

It is an arithmetic number, because the mean of its divisors is an integer number (17687670).

Almost surely, 2^452015244 is an apocalyptic number.

It is an amenable number.

452015244 is an abundant number, since it is smaller than the sum of its proper divisors (821496996).

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

452015244 is a wasteful number, since it uses less digits than its factorization.

452015244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38919 (or 38914 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 452015244 is about 21260.6501311696. The cubic root of 452015244 is about 767.4516552925.

Adding to 452015244 its reverse (442510254), we get a palindrome (894525498).

The spelling of 452015244 in words is "four hundred fifty-two million, fifteen thousand, two hundred forty-four".