268228376 has 16 divisors (see below), whose sum is σ = 541615200. Its totient is φ = 123797664.

The previous prime is 268228357. The next prime is 268228391. The reversal of 268228376 is 673822862.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

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, 1289456 + ... + 1289663.

It is an arithmetic number, because the mean of its divisors is an integer number (33850950).

Almost surely, 2^268228376 is an apocalyptic number.

268228376 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

268228376 is an abundant number, since it is smaller than the sum of its proper divisors (273386824).

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

268228376 is a wasteful number, since it uses less digits than its factorization.

268228376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2579138 (or 2579134 counting only the distinct ones).

The product of its digits is 387072, while the sum is 44.

The square root of 268228376 is about 16377.6792006682. The cubic root of 268228376 is about 644.9136562905.

The spelling of 268228376 in words is "two hundred sixty-eight million, two hundred twenty-eight thousand, three hundred seventy-six".