268925709 has 8 divisors (see below), whose sum is σ = 386149792. Its totient is φ = 165492720.

The previous prime is 268925707. The next prime is 268925719. The reversal of 268925709 is 907529862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 268925709 - 2¹ = 268925707 is a prime.

It is a super-2 number, since 2×268925709² = 144642073922305362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268925707) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3447727 + ... + 3447804.

It is an arithmetic number, because the mean of its divisors is an integer number (48268724).

Almost surely, 2^268925709 is an apocalyptic number.

It is an amenable number.

268925709 is a deficient number, since it is larger than the sum of its proper divisors (117224083).

268925709 is a wasteful number, since it uses less digits than its factorization.

268925709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6895547.

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 268925709 is about 16398.9545093582. The cubic root of 268925709 is about 645.4720491301.

The spelling of 268925709 in words is "two hundred sixty-eight million, nine hundred twenty-five thousand, seven hundred nine".