466644420 has 72 divisors (see below), whose sum is σ = 1544175360. Its totient is φ = 113125440.

The previous prime is 466644413. The next prime is 466644421. The reversal of 466644420 is 24446664.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (466644421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115860 + ... + 119819.

It is an arithmetic number, because the mean of its divisors is an integer number (21446880).

Almost surely, 2^466644420 is an apocalyptic number.

It is an amenable number.

466644420 is an abundant number, since it is smaller than the sum of its proper divisors (1077530940).

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

466644420 is a wasteful number, since it uses less digits than its factorization.

466644420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235705 (or 235700 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The square root of 466644420 is about 21601.9540782773. The cubic root of 466644420 is about 775.6432647510.

It can be divided in two parts, 46 and 6644420, that added together give a palindrome (6644466).

The spelling of 466644420 in words is "four hundred sixty-six million, six hundred forty-four thousand, four hundred twenty".