26625612 has 72 divisors (see below), whose sum is σ = 70916160. Its totient is φ = 7750080.

The previous prime is 26625611. The next prime is 26625617. The reversal of 26625612 is 21652662.

It is a super-3 number, since 3×26625612³ (a number of 23 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26625612.

It is not an unprimeable number, because it can be changed into a prime (26625611) 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 23 ways as a sum of consecutive naturals, for example, 38187 + ... + 38877.

Almost surely, 2^26625612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26625612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35458080).

26625612 is an abundant number, since it is smaller than the sum of its proper divisors (44290548).

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

26625612 is a wasteful number, since it uses less digits than its factorization.

26625612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743 (or 728 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 26625612 is about 5160.0011627906. The cubic root of 26625612 is about 298.6069188741.

It can be divided in two parts, 266 and 25612, that added together give a triangular number (25878 = T₂₂₇).

The spelling of 26625612 in words is "twenty-six million, six hundred twenty-five thousand, six hundred twelve".