452588490 has 24 divisors (see below), whose sum is σ = 1176730308. Its totient is φ = 120690240.

The previous prime is 452588483. The next prime is 452588497. The reversal of 452588490 is 94885254.

452588490 is a `hidden beast` number, since 4 + 525 + 88 + 49 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (452588483) and next prime (452588497).

It can be written as a sum of positive squares in 2 ways, for example, as 452540529 + 47961 = 21273^2 + 219^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (452588497) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2514291 + ... + 2514470.

Almost surely, 2^452588490 is an apocalyptic number.

452588490 is an abundant number, since it is smaller than the sum of its proper divisors (724141818).

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

452588490 is a wasteful number, since it uses less digits than its factorization.

452588490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5028774 (or 5028771 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The square root of 452588490 is about 21274.1272441433. The cubic root of 452588490 is about 767.7759457905.

The spelling of 452588490 in words is "four hundred fifty-two million, five hundred eighty-eight thousand, four hundred ninety".