1632442266 has 96 divisors (see below), whose sum is σ = 4582381440. Its totient is φ = 407866752.

The previous prime is 1632442199. The next prime is 1632442283. The reversal of 1632442266 is 6622442361.

It is a self number, because there is not a number n which added to its sum of digits gives 1632442266.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4896 + ... + 57348.

It is an arithmetic number, because the mean of its divisors is an integer number (47733140).

Almost surely, 2^1632442266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1632442266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2291190720).

1632442266 is an abundant number, since it is smaller than the sum of its proper divisors (2949939174).

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

1632442266 is a wasteful number, since it uses less digits than its factorization.

1632442266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52500 (or 52497 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 1632442266 is about 40403.4932400653. The cubic root of 1632442266 is about 1177.4594065549.

The spelling of 1632442266 in words is "one billion, six hundred thirty-two million, four hundred forty-two thousand, two hundred sixty-six".