268526472 has 64 divisors (see below), whose sum is σ = 703918080. Its totient is φ = 85200192.

The previous prime is 268526437. The next prime is 268526477. The reversal of 268526472 is 274625862.

It is not an unprimeable number, because it can be changed into a prime (268526477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124233 + ... + 126375.

It is an arithmetic number, because the mean of its divisors is an integer number (10998720).

Almost surely, 2^268526472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 268526472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (351959040).

268526472 is an abundant number, since it is smaller than the sum of its proper divisors (435391608).

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

268526472 is a wasteful number, since it uses less digits than its factorization.

268526472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2402 (or 2398 counting only the distinct ones).

The product of its digits is 322560, while the sum is 42.

The square root of 268526472 is about 16386.7773524876. Note that the first 3 decimals coincide. The cubic root of 268526472 is about 645.1524764213.

The spelling of 268526472 in words is "two hundred sixty-eight million, five hundred twenty-six thousand, four hundred seventy-two".