465618678 has 96 divisors (see below), whose sum is σ = 1167177600. Its totient is φ = 123008256.

The previous prime is 465618677. The next prime is 465618701. The reversal of 465618678 is 876816564.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 465618678.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465618677) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 294093 + ... + 295671.

It is an arithmetic number, because the mean of its divisors is an integer number (12158100).

Almost surely, 2^465618678 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 465618678, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (583588800).

465618678 is an abundant number, since it is smaller than the sum of its proper divisors (701558922).

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

465618678 is a wasteful number, since it uses less digits than its factorization.

465618678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674 (or 1667 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 51.

The square root of 465618678 is about 21578.1991370920. The cubic root of 465618678 is about 775.0745279698.

The spelling of 465618678 in words is "four hundred sixty-five million, six hundred eighteen thousand, six hundred seventy-eight".