452200290 has 16 divisors (see below), whose sum is σ = 1085280768. Its totient is φ = 120586736.

The previous prime is 452200283. The next prime is 452200313. The reversal of 452200290 is 92002254.

It is a self number, because there is not a number n which added to its sum of digits gives 452200290.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7536642 + ... + 7536701.

It is an arithmetic number, because the mean of its divisors is an integer number (67830048).

Almost surely, 2^452200290 is an apocalyptic number.

452200290 is an abundant number, since it is smaller than the sum of its proper divisors (633080478).

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

452200290 is a wasteful number, since it uses less digits than its factorization.

452200290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15073353.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 452200290 is about 21265.0015283329. The cubic root of 452200290 is about 767.5563674573.

The spelling of 452200290 in words is "four hundred fifty-two million, two hundred thousand, two hundred ninety".