265648332 has 12 divisors (see below), whose sum is σ = 619846136. Its totient is φ = 88549440.

The previous prime is 265648319. The next prime is 265648337. The reversal of 265648332 is 233846562.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (265648337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11068669 + ... + 11068692.

Almost surely, 2^265648332 is an apocalyptic number.

It is an amenable number.

265648332 is an abundant number, since it is smaller than the sum of its proper divisors (354197804).

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

265648332 is a wasteful number, since it uses less digits than its factorization.

265648332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22137368 (or 22137366 counting only the distinct ones).

The product of its digits is 207360, while the sum is 39.

The square root of 265648332 is about 16298.7217903736. The cubic root of 265648332 is about 642.8392184914.

The spelling of 265648332 in words is "two hundred sixty-five million, six hundred forty-eight thousand, three hundred thirty-two".