462890 has 16 divisors (see below), whose sum is σ = 854280. Its totient is φ = 180480.

The previous prime is 462887. The next prime is 462899. The reversal of 462890 is 98264.

It can be written as a sum of positive squares in 4 ways, for example, as 139129 + 323761 = 373^2 + 569^2 .

It is not an unprimeable number, because it can be changed into a prime (462899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155 + ... + 974.

2⁴⁶²⁸⁹⁰ is an apocalyptic number.

462890 is a deficient number, since it is larger than the sum of its proper divisors (391390).

462890 is a wasteful number, since it uses less digits than its factorization.

462890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 462890 is about 680.3601987183. The cubic root of 462890 is about 77.3557497111.

The spelling of 462890 in words is "four hundred sixty-two thousand, eight hundred ninety".