468878855 has 8 divisors (see below), whose sum is σ = 563633232. Its totient is φ = 374450688.

The previous prime is 468878783. The next prime is 468878857. The reversal of 468878855 is 558878864.

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

It is a cyclic number.

It is not a de Polignac number, because 468878855 - 2¹² = 468874759 is a prime.

It is a super-2 number, since 2×468878855² = 439694761332222050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 468878794 and 468878803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468878857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78377 + ... + 84146.

It is an arithmetic number, because the mean of its divisors is an integer number (70454154).

Almost surely, 2^468878855 is an apocalyptic number.

468878855 is a deficient number, since it is larger than the sum of its proper divisors (94754377).

468878855 is a wasteful number, since it uses less digits than its factorization.

468878855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163105.

The product of its digits is 17203200, while the sum is 59.

The square root of 468878855 is about 21653.6106688931. The cubic root of 468878855 is about 776.8792990686.

Subtracting 468878855 from its reverse (558878864), we obtain a palindrome (90000009).

The spelling of 468878855 in words is "four hundred sixty-eight million, eight hundred seventy-eight thousand, eight hundred fifty-five".