265966932 has 96 divisors (see below), whose sum is σ = 788465664. Its totient is φ = 67766400.

The previous prime is 265966907. The next prime is 265966933. The reversal of 265966932 is 239669562.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265966933) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46257 + ... + 51687.

It is an arithmetic number, because the mean of its divisors is an integer number (8213184).

Almost surely, 2^265966932 is an apocalyptic number.

265966932 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 265966932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (394232832).

265966932 is an abundant number, since it is smaller than the sum of its proper divisors (522498732).

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

265966932 is a wasteful number, since it uses less digits than its factorization.

265966932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5509 (or 5507 counting only the distinct ones).

The product of its digits is 1049760, while the sum is 48.

The square root of 265966932 is about 16308.4926342075. The cubic root of 265966932 is about 643.0961079290.

The spelling of 265966932 in words is "two hundred sixty-five million, nine hundred sixty-six thousand, nine hundred thirty-two".