468890 has 8 divisors (see below), whose sum is σ = 844020. Its totient is φ = 187552.

The previous prime is 468889. The next prime is 468893. The reversal of 468890 is 98864.

It can be written as a sum of positive squares in 2 ways, for example, as 466489 + 2401 = 683^2 + 49^2 .

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

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 468890.

It is not an unprimeable number, because it can be changed into a prime (468893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23435 + ... + 23454.

2⁴⁶⁸⁸⁹⁰ is an apocalyptic number.

468890 is a deficient number, since it is larger than the sum of its proper divisors (375130).

468890 is a wasteful number, since it uses less digits than its factorization.

468890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46896.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 468890 is about 684.7554307926. The cubic root of 468890 is about 77.6885454355.

The spelling of 468890 in words is "four hundred sixty-eight thousand, eight hundred ninety".