26868472 has 8 divisors (see below), whose sum is σ = 50378400. Its totient is φ = 13434232.

The previous prime is 26868469. The next prime is 26868473. The reversal of 26868472 is 27486862.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×26868472² = 1443829575229568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26868473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1679272 + ... + 1679287.

It is an arithmetic number, because the mean of its divisors is an integer number (6297300).

Almost surely, 2^26868472 is an apocalyptic number.

It is an amenable number.

26868472 is a deficient number, since it is larger than the sum of its proper divisors (23509928).

26868472 is a wasteful number, since it uses less digits than its factorization.

26868472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3358565 (or 3358561 counting only the distinct ones).

The product of its digits is 258048, while the sum is 43.

The square root of 26868472 is about 5183.4806838648. The cubic root of 26868472 is about 299.5120660912.

The spelling of 26868472 in words is "twenty-six million, eight hundred sixty-eight thousand, four hundred seventy-two".