268710648 has 32 divisors (see below), whose sum is σ = 673142400. Its totient is φ = 89388128.

The previous prime is 268710643. The next prime is 268710649. The reversal of 268710648 is 846017862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268710643) 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, 943 + ... + 23201.

It is an arithmetic number, because the mean of its divisors is an integer number (21035700).

Almost surely, 2^268710648 is an apocalyptic number.

It is an amenable number.

268710648 is an abundant number, since it is smaller than the sum of its proper divisors (404431752).

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

268710648 is a wasteful number, since it uses less digits than its factorization.

268710648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22771 (or 22767 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 268710648 is about 16392.3960420678. The cubic root of 268710648 is about 645.2999410224.

The spelling of 268710648 in words is "two hundred sixty-eight million, seven hundred ten thousand, six hundred forty-eight".