268435423 has 8 divisors (see below), whose sum is σ = 284735520. Its totient is φ = 252192000.

The previous prime is 268435399. The next prime is 268435459. The reversal of 268435423 is 324534862.

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

It is a cyclic number.

It is not a de Polignac number, because 268435423 - 2²¹ = 266338271 is a prime.

It is a super-4 number, since 4×268435423⁴ (a number of 35 digits) contains 4444 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 (268435463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4203 + ... + 23548.

It is an arithmetic number, because the mean of its divisors is an integer number (35591940).

Almost surely, 2^268435423 is an apocalyptic number.

268435423 is a deficient number, since it is larger than the sum of its proper divisors (16300097).

268435423 is a wasteful number, since it uses less digits than its factorization.

268435423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28337.

The product of its digits is 138240, while the sum is 37.

The square root of 268435423 is about 16383.9989929199. The cubic root of 268435423 is about 645.0795511120.

The spelling of 268435423 in words is "two hundred sixty-eight million, four hundred thirty-five thousand, four hundred twenty-three".