468981 has 12 divisors (see below), whose sum is σ = 685152. Its totient is φ = 309096.

The previous prime is 468973. The next prime is 468983. The reversal of 468981 is 189864.

It is a happy number.

It is not a de Polignac number, because 468981 - 2³ = 468973 is a prime.

It is a super-2 number, since 2×468981² = 439886356722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468983) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 720 + ... + 1206.

It is an arithmetic number, because the mean of its divisors is an integer number (57096).

2⁴⁶⁸⁹⁸¹ is an apocalyptic number.

It is an amenable number.

468981 is a deficient number, since it is larger than the sum of its proper divisors (216171).

468981 is a wasteful number, since it uses less digits than its factorization.

468981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600 (or 597 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 468981 is about 684.8218746506. The cubic root of 468981 is about 77.6935709215.

The spelling of 468981 in words is "four hundred sixty-eight thousand, nine hundred eighty-one".