268321002 has 32 divisors (see below), whose sum is σ = 567889920. Its totient is φ = 84282480.

The previous prime is 268320971. The next prime is 268321019. The reversal of 268321002 is 200123862.

It is a super-2 number, since 2×268321002² = 143992320228568008, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15613 + ... + 27935.

It is an arithmetic number, because the mean of its divisors is an integer number (17746560).

Almost surely, 2^268321002 is an apocalyptic number.

268321002 is an abundant number, since it is smaller than the sum of its proper divisors (299568918).

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

268321002 is a wasteful number, since it uses less digits than its factorization.

268321002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12538.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 268321002 is about 16380.5067687175. The cubic root of 268321002 is about 644.9878827121.

Adding to 268321002 its reverse (200123862), we get a palindrome (468444864).

The spelling of 268321002 in words is "two hundred sixty-eight million, three hundred twenty-one thousand, two".