268298040 has 64 divisors (see below), whose sum is σ = 806722560. Its totient is φ = 71383680.

The previous prime is 268298039. The next prime is 268298057. The reversal of 268298040 is 40892862.

268298040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 268298040.

It is a congruent number.

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, 56145 + ... + 60735.

It is an arithmetic number, because the mean of its divisors is an integer number (12605040).

Almost surely, 2^268298040 is an apocalyptic number.

268298040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

268298040 is an abundant number, since it is smaller than the sum of its proper divisors (538424520).

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

268298040 is a wasteful number, since it uses less digits than its factorization.

268298040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5092 (or 5088 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 268298040 is about 16379.8058596554. The cubic root of 268298040 is about 644.9694835631.

The spelling of 268298040 in words is "two hundred sixty-eight million, two hundred ninety-eight thousand, forty".