26428268 has 12 divisors (see below), whose sum is σ = 48970152. Its totient is φ = 12436800.

The previous prime is 26428267. The next prime is 26428277. The reversal of 26428268 is 86282462.

It is not an unprimeable number, because it can be changed into a prime (26428267) 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, 194258 + ... + 194393.

It is an arithmetic number, because the mean of its divisors is an integer number (4080846).

Almost surely, 2^26428268 is an apocalyptic number.

It is an amenable number.

26428268 is a deficient number, since it is larger than the sum of its proper divisors (22541884).

26428268 is a wasteful number, since it uses less digits than its factorization.

26428268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388672 (or 388670 counting only the distinct ones).

The product of its digits is 73728, while the sum is 38.

The square root of 26428268 is about 5140.8431215123. The cubic root of 26428268 is about 297.8673493361.

The spelling of 26428268 in words is "twenty-six million, four hundred twenty-eight thousand, two hundred sixty-eight".