268265039 has 16 divisors (see below), whose sum is σ = 309719040. Its totient is φ = 227607840.

The previous prime is 268265033. The next prime is 268265057. The reversal of 268265039 is 930562862.

It is a cyclic number.

It is not a de Polignac number, because 268265039 - 2²⁰ = 267216463 is a prime.

It is a super-2 number, since 2×268265039² = 143932262299343042, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 268264987 and 268265005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268265033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 378017 + ... + 378725.

It is an arithmetic number, because the mean of its divisors is an integer number (19357440).

Almost surely, 2^268265039 is an apocalyptic number.

268265039 is a deficient number, since it is larger than the sum of its proper divisors (41454001).

268265039 is a wasteful number, since it uses less digits than its factorization.

268265039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 268265039 is about 16378.7984602046. The cubic root of 268265039 is about 644.9430384567.

The spelling of 268265039 in words is "two hundred sixty-eight million, two hundred sixty-five thousand, thirty-nine".