268508854 has 16 divisors (see below), whose sum is σ = 434769120. Its totient is φ = 123988480.

The previous prime is 268508843. The next prime is 268508857. The reversal of 268508854 is 458805862.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268508857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99307 + ... + 101974.

It is an arithmetic number, because the mean of its divisors is an integer number (27173070).

Almost surely, 2^268508854 is an apocalyptic number.

268508854 is a deficient number, since it is larger than the sum of its proper divisors (166260266).

268508854 is a wasteful number, since it uses less digits than its factorization.

268508854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201335.

The product of its (nonzero) digits is 614400, while the sum is 46.

The square root of 268508854 is about 16386.2397761048. The cubic root of 268508854 is about 645.1383666455.

The spelling of 268508854 in words is "two hundred sixty-eight million, five hundred eight thousand, eight hundred fifty-four".