268154466 has 16 divisors (see below), whose sum is σ = 550804224. Its totient is φ = 86968944.

The previous prime is 268154461. The next prime is 268154483. The reversal of 268154466 is 664451862.

It is a Curzon number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (268154461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 603730 + ... + 604173.

It is an arithmetic number, because the mean of its divisors is an integer number (34425264).

Almost surely, 2^268154466 is an apocalyptic number.

268154466 is an abundant number, since it is smaller than the sum of its proper divisors (282649758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

268154466 is a wasteful number, since it uses less digits than its factorization.

268154466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207945.

The product of its digits is 276480, while the sum is 42.

The square root of 268154466 is about 16375.4226205005. The cubic root of 268154466 is about 644.8544157933.

The spelling of 268154466 in words is "two hundred sixty-eight million, one hundred fifty-four thousand, four hundred sixty-six".