201966468 has 48 divisors (see below), whose sum is σ = 519220800. Its totient is φ = 60592000.

The previous prime is 201966463. The next prime is 201966481. The reversal of 201966468 is 864669102.

It is not an unprimeable number, because it can be changed into a prime (201966463) 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, 5758 + ... + 20906.

It is an arithmetic number, because the mean of its divisors is an integer number (10817100).

Almost surely, 2^201966468 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 201966468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259610400).

201966468 is an abundant number, since it is smaller than the sum of its proper divisors (317254332).

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

201966468 is a wasteful number, since it uses less digits than its factorization.

201966468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15268 (or 15266 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 201966468 is about 14211.4907029488. The cubic root of 201966468 is about 586.7139624118.

It can be divided in two parts, 201 and 966468, that added together give a palindrome (966669).

The spelling of 201966468 in words is "two hundred one million, nine hundred sixty-six thousand, four hundred sixty-eight".