464168660 has 48 divisors (see below), whose sum is σ = 1000788096. Its totient is φ = 180738432.

The previous prime is 464168657. The next prime is 464168669. The reversal of 464168660 is 66861464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464168669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320057 + ... + 321503.

It is an arithmetic number, because the mean of its divisors is an integer number (20849752).

Almost surely, 2^464168660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 464168660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (500394048).

464168660 is an abundant number, since it is smaller than the sum of its proper divisors (536619436).

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

464168660 is a wasteful number, since it uses less digits than its factorization.

464168660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872 (or 1870 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 464168660 is about 21544.5737948097. The cubic root of 464168660 is about 774.2691187817.

The spelling of 464168660 in words is "four hundred sixty-four million, one hundred sixty-eight thousand, six hundred sixty".