452990 has 16 divisors (see below), whose sum is σ = 825552. Its totient is φ = 178944.

The previous prime is 452989. The next prime is 453023. The reversal of 452990 is 99254.

452990 = T₄₄ + T₄₅ + ... + T₁₄₀.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 452990.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 737 + ... + 1203.

It is an arithmetic number, because the mean of its divisors is an integer number (51597).

2⁴⁵²⁹⁹⁰ is an apocalyptic number.

452990 is a deficient number, since it is larger than the sum of its proper divisors (372562).

452990 is a wasteful number, since it uses less digits than its factorization.

452990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 452990 is about 673.0453179393. The cubic root of 452990 is about 76.8002920634.

The spelling of 452990 in words is "four hundred fifty-two thousand, nine hundred ninety".