268045418 has 16 divisors (see below), whose sum is σ = 411277824. Its totient is φ = 130962000.

The previous prime is 268045417. The next prime is 268045439. The reversal of 268045418 is 814540862.

It is a happy number.

It is a super-2 number, since 2×268045418² = 143696692221589448, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (268045411) 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, 68696 + ... + 72492.

It is an arithmetic number, because the mean of its divisors is an integer number (25704864).

Almost surely, 2^268045418 is an apocalyptic number.

268045418 is a deficient number, since it is larger than the sum of its proper divisors (143232406).

268045418 is a wasteful number, since it uses less digits than its factorization.

268045418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4597.

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 268045418 is about 16372.0926579347. The cubic root of 268045418 is about 644.7669915316.

The spelling of 268045418 in words is "two hundred sixty-eight million, forty-five thousand, four hundred eighteen".