265068720 has 320 divisors, whose sum is σ = 1068503040. Its totient is φ = 59139072.

The previous prime is 265068719. The next prime is 265068781. The reversal of 265068720 is 27860562.

It is a super-2 number, since 2×265068720² = 140522852644876800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 710454 + ... + 710826.

It is an arithmetic number, because the mean of its divisors is an integer number (3339072).

Almost surely, 2^265068720 is an apocalyptic number.

265068720 is a gapful number since it is divisible by the number (20) 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 265068720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (534251520).

265068720 is an abundant number, since it is smaller than the sum of its proper divisors (803434320).

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

265068720 is a wasteful number, since it uses less digits than its factorization.

265068720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449 (or 437 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 265068720 is about 16280.9311773006. The cubic root of 265068720 is about 642.3713459994.

The spelling of 265068720 in words is "two hundred sixty-five million, sixty-eight thousand, seven hundred twenty".