466689678 has 128 divisors (see below), whose sum is σ = 1228566528. Its totient is φ = 114683904.

The previous prime is 466689677. The next prime is 466689679. The reversal of 466689678 is 876986664.

It is an interprime number because it is at equal distance from previous prime (466689677) and next prime (466689679).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (466689677) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1271451 + ... + 1271817.

It is an arithmetic number, because the mean of its divisors is an integer number (9598176).

Almost surely, 2^466689678 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 466689678, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (614283264).

466689678 is an abundant number, since it is smaller than the sum of its proper divisors (761876850).

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

466689678 is a wasteful number, since it uses less digits than its factorization.

466689678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546.

The product of its digits is 20901888, while the sum is 60.

The square root of 466689678 is about 21603.0015970004. The cubic root of 466689678 is about 775.6683394664.

The spelling of 466689678 in words is "four hundred sixty-six million, six hundred eighty-nine thousand, six hundred seventy-eight".