268424788 has 12 divisors (see below), whose sum is σ = 482439412. Its totient is φ = 130584960.

The previous prime is 268424773. The next prime is 268424797. The reversal of 268424788 is 887424862.

It can be written as a sum of positive squares in 2 ways, for example, as 133911184 + 134513604 = 11572^2 + 11598^2 .

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 906693 + ... + 906988.

Almost surely, 2^268424788 is an apocalyptic number.

It is an amenable number.

268424788 is a deficient number, since it is larger than the sum of its proper divisors (214014624).

268424788 is a wasteful number, since it uses less digits than its factorization.

268424788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813722 (or 1813720 counting only the distinct ones).

The product of its digits is 1376256, while the sum is 49.

The square root of 268424788 is about 16383.6744352419. The cubic root of 268424788 is about 645.0710319785.

It can be divided in two parts, 2684 and 24788, that added together give a palindrome (27472).

The spelling of 268424788 in words is "two hundred sixty-eight million, four hundred twenty-four thousand, seven hundred eighty-eight".