26572872 has 16 divisors (see below), whose sum is σ = 66432240. Its totient is φ = 8857616.

The previous prime is 26572841. The next prime is 26572877. The reversal of 26572872 is 27827562.

It is a super-3 number, since 3×26572872³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 26572872.

It is not an unprimeable number, because it can be changed into a prime (26572877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553578 + ... + 553625.

It is an arithmetic number, because the mean of its divisors is an integer number (4152015).

Almost surely, 2^26572872 is an apocalyptic number.

It is an amenable number.

26572872 is an abundant number, since it is smaller than the sum of its proper divisors (39859368).

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

26572872 is a wasteful number, since it uses less digits than its factorization.

26572872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107212 (or 1107208 counting only the distinct ones).

The product of its digits is 94080, while the sum is 39.

The square root of 26572872 is about 5154.8881656152. Note that the first 3 decimals coincide. The cubic root of 26572872 is about 298.4096284032.

It can be divided in two parts, 265 and 72872, that added together give a palindrome (73137).

The spelling of 26572872 in words is "twenty-six million, five hundred seventy-two thousand, eight hundred seventy-two".