268068480 has 64 divisors (see below), whose sum is σ = 854474400. Its totient is φ = 71484416.

The previous prime is 268068469. The next prime is 268068481. The reversal of 268068480 is 84860862.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268068481) 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, 67890 + ... + 71729.

Almost surely, 2^268068480 is an apocalyptic number.

268068480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

268068480 is an abundant number, since it is smaller than the sum of its proper divisors (586405920).

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

268068480 is a wasteful number, since it uses less digits than its factorization.

268068480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139641 (or 139629 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 268068480 is about 16372.7969510405. The cubic root of 268068480 is about 644.7854824153.

The spelling of 268068480 in words is "two hundred sixty-eight million, sixty-eight thousand, four hundred eighty".