268464838 has 8 divisors (see below), whose sum is σ = 402816960. Its totient is φ = 134192520.

The previous prime is 268464827. The next prime is 268464839. The reversal of 268464838 is 838464862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 268464791 and 268464800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268464839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10678 + ... + 25513.

It is an arithmetic number, because the mean of its divisors is an integer number (50352120).

Almost surely, 2^268464838 is an apocalyptic number.

268464838 is a deficient number, since it is larger than the sum of its proper divisors (134352122).

268464838 is a wasteful number, since it uses less digits than its factorization.

268464838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39902.

The product of its digits is 1769472, while the sum is 49.

The square root of 268464838 is about 16384.8966429453. The cubic root of 268464838 is about 645.1031127340.

It can be divided in two parts, 26846 and 4838, that added together give a square (31684 = 178²).

The spelling of 268464838 in words is "two hundred sixty-eight million, four hundred sixty-four thousand, eight hundred thirty-eight".