468536140 has 24 divisors (see below), whose sum is σ = 984502512. Its totient is φ = 187304640.

The previous prime is 468536087. The next prime is 468536141. The reversal of 468536140 is 41635864.

It is a happy number.

It is a super-2 number, since 2×468536140² = 439052228972199200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 468536140.

It is not an unprimeable number, because it can be changed into a prime (468536141) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 34075 + ... + 45805.

It is an arithmetic number, because the mean of its divisors is an integer number (41020938).

Almost surely, 2^468536140 is an apocalyptic number.

It is an amenable number.

468536140 is an abundant number, since it is smaller than the sum of its proper divisors (515966372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

468536140 is a wasteful number, since it uses less digits than its factorization.

468536140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13737 (or 13735 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 468536140 is about 21645.6956460170. The cubic root of 468536140 is about 776.6899729192.

The spelling of 468536140 in words is "four hundred sixty-eight million, five hundred thirty-six thousand, one hundred forty".