452502740 has 12 divisors (see below), whose sum is σ = 950255796. Its totient is φ = 181001088.

The previous prime is 452502703. The next prime is 452502749. The reversal of 452502740 is 47205254.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 51782416 + 400720324 = 7196^2 + 20018^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452502749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11312549 + ... + 11312588.

It is an arithmetic number, because the mean of its divisors is an integer number (79187983).

Almost surely, 2^452502740 is an apocalyptic number.

It is an amenable number.

452502740 is an abundant number, since it is smaller than the sum of its proper divisors (497753056).

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

452502740 is a wasteful number, since it uses less digits than its factorization.

452502740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22625146 (or 22625144 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 452502740 is about 21272.1117898529. Note that the first 3 decimals coincide. The cubic root of 452502740 is about 767.7274536560.

Adding to 452502740 its reverse (47205254), we get a palindrome (499707994).

The spelling of 452502740 in words is "four hundred fifty-two million, five hundred two thousand, seven hundred forty".