268628841 has 24 divisors (see below), whose sum is σ = 421942976. Its totient is φ = 163697760.

The previous prime is 268628839. The next prime is 268628863. The reversal of 268628841 is 148826862.

It is not a de Polignac number, because 268628841 - 2¹ = 268628839 is a prime.

It is a super-2 number, since 2×268628841² = 144322908434006562, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (268628881) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 906 + ... + 23196.

Almost surely, 2^268628841 is an apocalyptic number.

It is an amenable number.

268628841 is a deficient number, since it is larger than the sum of its proper divisors (153314135).

268628841 is a wasteful number, since it uses less digits than its factorization.

268628841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22413 (or 22410 counting only the distinct ones).

The product of its digits is 294912, while the sum is 45.

The square root of 268628841 is about 16389.9005793202. The cubic root of 268628841 is about 645.2344487531.

The spelling of 268628841 in words is "two hundred sixty-eight million, six hundred twenty-eight thousand, eight hundred forty-one".