268812000 has 384 divisors, whose sum is σ = 1037836800. Its totient is φ = 67392000.

The previous prime is 268811923. The next prime is 268812001. The reversal of 268812000 is 218862.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268812001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2051935 + ... + 2052065.

It is an arithmetic number, because the mean of its divisors is an integer number (2702700).

Almost surely, 2^268812000 is an apocalyptic number.

268812000 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 268812000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (518918400).

268812000 is an abundant number, since it is smaller than the sum of its proper divisors (769024800).

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

268812000 is a wasteful number, since it uses less digits than its factorization.

268812000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 268812000 is about 16395.4871839784. The cubic root of 268812000 is about 645.3810620088.

The spelling of 268812000 in words is "two hundred sixty-eight million, eight hundred twelve thousand".