268425388 has 48 divisors (see below), whose sum is σ = 616492800. Its totient is φ = 99074880.

The previous prime is 268425349. The next prime is 268425431. The reversal of 268425388 is 883524862.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17083 + ... + 28786.

It is an arithmetic number, because the mean of its divisors is an integer number (12843600).

Almost surely, 2^268425388 is an apocalyptic number.

268425388 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

268425388 is an abundant number, since it is smaller than the sum of its proper divisors (348067412).

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

268425388 is a wasteful number, since it uses less digits than its factorization.

268425388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45910 (or 45908 counting only the distinct ones).

The product of its digits is 737280, while the sum is 46.

The square root of 268425388 is about 16383.6927461424. The cubic root of 268425388 is about 645.0715126126.

The spelling of 268425388 in words is "two hundred sixty-eight million, four hundred twenty-five thousand, three hundred eighty-eight".