265032768 has 336 divisors, whose sum is σ = 963192384. Its totient is φ = 63221760.

The previous prime is 265032731. The next prime is 265032773. The reversal of 265032768 is 867230562.

It is a tau number, because it is divible by the number of its divisors (336).

It is a super-2 number, since 2×265032768² = 140484736227483648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1345246 + ... + 1345442.

It is an arithmetic number, because the mean of its divisors is an integer number (2866644).

Almost surely, 2^265032768 is an apocalyptic number.

265032768 is a gapful number since it is divisible by the number (28) 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 265032768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (481596192).

265032768 is an abundant number, since it is smaller than the sum of its proper divisors (698159616).

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

265032768 is a wasteful number, since it uses less digits than its factorization.

265032768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250 (or 233 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 265032768 is about 16279.8270261081. The cubic root of 265032768 is about 642.3423024885.

The spelling of 265032768 in words is "two hundred sixty-five million, thirty-two thousand, seven hundred sixty-eight".