26816268 has 24 divisors (see below), whose sum is σ = 64263472. Its totient is φ = 8697024.

The previous prime is 26816261. The next prime is 26816287. The reversal of 26816268 is 86261862.

It is a super-2 number, since 2×26816268² = 1438224458895648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26816261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29755 + ... + 30642.

Almost surely, 2^26816268 is an apocalyptic number.

It is an amenable number.

26816268 is an abundant number, since it is smaller than the sum of its proper divisors (37447204).

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

26816268 is a wasteful number, since it uses less digits than its factorization.

26816268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60441 (or 60439 counting only the distinct ones).

The product of its digits is 55296, while the sum is 39.

The square root of 26816268 is about 5178.4426230287. The cubic root of 26816268 is about 299.3179616987.

The spelling of 26816268 in words is "twenty-six million, eight hundred sixteen thousand, two hundred sixty-eight".