268030400 has 168 divisors, whose sum is σ = 731526096. Its totient is φ = 95846400.

The previous prime is 268030391. The next prime is 268030403. The reversal of 268030400 is 4030862.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268030403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1707122 + ... + 1707278.

It is an arithmetic number, because the mean of its divisors is an integer number (4354322).

Almost surely, 2^268030400 is an apocalyptic number.

268030400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 268030400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (365763048).

268030400 is an abundant number, since it is smaller than the sum of its proper divisors (463495696).

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

268030400 is a wasteful number, since it uses less digits than its factorization.

268030400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 268030400 is about 16371.6340051933. The cubic root of 268030400 is about 644.7549496774.

The spelling of 268030400 in words is "two hundred sixty-eight million, thirty thousand, four hundred".