468943985 has 8 divisors (see below), whose sum is σ = 562954536. Its totient is φ = 375007360.

The previous prime is 468943967. The next prime is 468944009. The reversal of 468943985 is 589349864.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 110334016 + 358609969 = 10504^2 + 18937^2 .

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

It is not a de Polignac number, because 468943985 - 2⁸ = 468943729 is a prime.

It is a super-2 number, since 2×468943985² = 439816922135360450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 468943985.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3404 + ... + 30813.

It is an arithmetic number, because the mean of its divisors is an integer number (70369317).

Almost surely, 2^468943985 is an apocalyptic number.

It is an amenable number.

468943985 is a deficient number, since it is larger than the sum of its proper divisors (94010551).

468943985 is a wasteful number, since it uses less digits than its factorization.

468943985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36963.

The product of its digits is 7464960, while the sum is 56.

The square root of 468943985 is about 21655.1145229020. The cubic root of 468943985 is about 776.9152684208.

The spelling of 468943985 in words is "four hundred sixty-eight million, nine hundred forty-three thousand, nine hundred eighty-five".