265260996 has 288 divisors, whose sum is σ = 955438848. Its totient is φ = 59719680.

The previous prime is 265260977. The next prime is 265261037. The reversal of 265260996 is 699062562.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 612396 + ... + 612828.

It is an arithmetic number, because the mean of its divisors is an integer number (3317496).

Almost surely, 2^265260996 is an apocalyptic number.

265260996 is a gapful number since it is divisible by the number (26) 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 265260996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (477719424).

265260996 is an abundant number, since it is smaller than the sum of its proper divisors (690177852).

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

265260996 is a wasteful number, since it uses less digits than its factorization.

265260996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The square root of 265260996 is about 16286.8350516606. The cubic root of 265260996 is about 642.5266299328.

It can be divided in two parts, 265260 and 996, that added together give a square (266256 = 516²).

The spelling of 265260996 in words is "two hundred sixty-five million, two hundred sixty thousand, nine hundred ninety-six".