26675540 has 12 divisors (see below), whose sum is σ = 56018676. Its totient is φ = 10670208.

The previous prime is 26675521. The next prime is 26675569. The reversal of 26675540 is 4557662.

It can be written as a sum of positive squares in 2 ways, for example, as 8133904 + 18541636 = 2852^2 + 4306^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 26675540.

It is a congruent number.

It is an unprimeable number.

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, 666869 + ... + 666908.

It is an arithmetic number, because the mean of its divisors is an integer number (4668223).

Almost surely, 2^26675540 is an apocalyptic number.

26675540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26675540 is an abundant number, since it is smaller than the sum of its proper divisors (29343136).

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

26675540 is a wasteful number, since it uses less digits than its factorization.

26675540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333786 (or 1333784 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 26675540 is about 5164.8368802896. The cubic root of 26675540 is about 298.7934502608.

The spelling of 26675540 in words is "twenty-six million, six hundred seventy-five thousand, five hundred forty".