268498853 has 8 divisors (see below), whose sum is σ = 307998720. Its totient is φ = 229284720.

The previous prime is 268498829. The next prime is 268498859. The reversal of 268498853 is 358894862.

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

It is not a de Polignac number, because 268498853 - 2¹⁰ = 268497829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 268498795 and 268498804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268498859) 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, 69413 + ... + 73178.

It is an arithmetic number, because the mean of its divisors is an integer number (38499840).

Almost surely, 2^268498853 is an apocalyptic number.

It is an amenable number.

268498853 is a deficient number, since it is larger than the sum of its proper divisors (39499867).

268498853 is a wasteful number, since it uses less digits than its factorization.

268498853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142867.

The product of its digits is 3317760, while the sum is 53.

The square root of 268498853 is about 16385.9346086819. The cubic root of 268498853 is about 645.1303568427.

The spelling of 268498853 in words is "two hundred sixty-eight million, four hundred ninety-eight thousand, eight hundred fifty-three".