452890 has 8 divisors (see below), whose sum is σ = 815220. Its totient is φ = 181152.

The previous prime is 452873. The next prime is 452923. The reversal of 452890 is 98254.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 447561 + 5329 = 669^2 + 73^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 4⁸ + 5⁴ + 8⁶ + 2¹⁶ + 9⁵ + 0 .

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, 22635 + ... + 22654.

2⁴⁵²⁸⁹⁰ is an apocalyptic number.

452890 is a deficient number, since it is larger than the sum of its proper divisors (362330).

452890 is a wasteful number, since it uses less digits than its factorization.

452890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45296.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 452890 is about 672.9710246363. The cubic root of 452890 is about 76.7946402871.

The spelling of 452890 in words is "four hundred fifty-two thousand, eight hundred ninety".