468491444 has 12 divisors (see below), whose sum is σ = 820446144. Its totient is φ = 234078264.

The previous prime is 468491431. The next prime is 468491489. The reversal of 468491444 is 444194864.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 468491395 and 468491404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35462 + ... + 46845.

It is an arithmetic number, because the mean of its divisors is an integer number (68370512).

Almost surely, 2^468491444 is an apocalyptic number.

It is an amenable number.

468491444 is a deficient number, since it is larger than the sum of its proper divisors (351954700).

468491444 is a wasteful number, since it uses less digits than its factorization.

468491444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83734 (or 83732 counting only the distinct ones).

The product of its digits is 442368, while the sum is 44.

The square root of 468491444 is about 21644.6631759425. The cubic root of 468491444 is about 776.6652746899.

The spelling of 468491444 in words is "four hundred sixty-eight million, four hundred ninety-one thousand, four hundred forty-four".