268334531 has 8 divisors (see below), whose sum is σ = 272661504. Its totient is φ = 264017160.

The previous prime is 268334519. The next prime is 268334551. The reversal of 268334531 is 135433862.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-268334531 is a prime.

It is a super-2 number, since 2×268334531² = 144006841053979922, 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 = 268334491 and 268334500.

It is not an unprimeable number, because it can be changed into a prime (268334501) 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, 72086 + ... + 75716.

It is an arithmetic number, because the mean of its divisors is an integer number (34082688).

Almost surely, 2^268334531 is an apocalyptic number.

268334531 is a deficient number, since it is larger than the sum of its proper divisors (4326973).

268334531 is a wasteful number, since it uses less digits than its factorization.

268334531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4801.

The product of its digits is 51840, while the sum is 35.

The square root of 268334531 is about 16380.9197238739. The cubic root of 268334531 is about 644.9987228306.

The spelling of 268334531 in words is "two hundred sixty-eight million, three hundred thirty-four thousand, five hundred thirty-one".