265628892 has 96 divisors (see below), whose sum is σ = 674956800. Its totient is φ = 81043200.

The previous prime is 265628887. The next prime is 265628897. The reversal of 265628892 is 298826562.

It is an interprime number because it is at equal distance from previous prime (265628887) and next prime (265628897).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265628897) 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 31 ways as a sum of consecutive naturals, for example, 987334 + ... + 987602.

It is an arithmetic number, because the mean of its divisors is an integer number (7030800).

Almost surely, 2^265628892 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 265628892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337478400).

265628892 is an abundant number, since it is smaller than the sum of its proper divisors (409327908).

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

265628892 is a wasteful number, since it uses less digits than its factorization.

265628892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427 (or 425 counting only the distinct ones).

The product of its digits is 829440, while the sum is 48.

The square root of 265628892 is about 16298.1254136787. The cubic root of 265628892 is about 642.8235372345.

The spelling of 265628892 in words is "two hundred sixty-five million, six hundred twenty-eight thousand, eight hundred ninety-two".