268221862 has 8 divisors (see below), whose sum is σ = 406316592. Its totient is φ = 132783000.

The previous prime is 268221857. The next prime is 268221893. The reversal of 268221862 is 268122862.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 663714 + ... + 664117.

It is an arithmetic number, because the mean of its divisors is an integer number (50789574).

Almost surely, 2^268221862 is an apocalyptic number.

268221862 is a deficient number, since it is larger than the sum of its proper divisors (138094730).

268221862 is a wasteful number, since it uses less digits than its factorization.

268221862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327934.

The product of its digits is 36864, while the sum is 37.

The square root of 268221862 is about 16377.4803312353. The cubic root of 268221862 is about 644.9084356130.

The spelling of 268221862 in words is "two hundred sixty-eight million, two hundred twenty-one thousand, eight hundred sixty-two".