468688887 has 12 divisors (see below), whose sum is σ = 681540600. Its totient is φ = 310361328.

The previous prime is 468688877. The next prime is 468688889. The reversal of 468688887 is 788886864.

It is not a de Polignac number, because 468688887 - 2⁶ = 468688823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468688889) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173413 + ... + 176094.

It is an arithmetic number, because the mean of its divisors is an integer number (56795050).

Almost surely, 2^468688887 is an apocalyptic number.

468688887 is a deficient number, since it is larger than the sum of its proper divisors (212851713).

468688887 is a wasteful number, since it uses less digits than its factorization.

468688887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349662 (or 349659 counting only the distinct ones).

The product of its digits is 33030144, while the sum is 63.

The square root of 468688887 is about 21649.2237043271. The cubic root of 468688887 is about 776.7743663901.

It can be divided in two parts, 46868 and 8887, that added together give a palindrome (55755).

The spelling of 468688887 in words is "four hundred sixty-eight million, six hundred eighty-eight thousand, eight hundred eighty-seven".