26234540 has 24 divisors (see below), whose sum is σ = 55208832. Its totient is φ = 10471680.

The previous prime is 26234503. The next prime is 26234563. The reversal of 26234540 is 4543262.

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 7 ways as a sum of consecutive naturals, for example, 11060 + ... + 13220.

It is an arithmetic number, because the mean of its divisors is an integer number (2300368).

Almost surely, 2^26234540 is an apocalyptic number.

26234540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26234540 is an abundant number, since it is smaller than the sum of its proper divisors (28974292).

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

26234540 is a wasteful number, since it uses less digits than its factorization.

26234540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2777 (or 2775 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 26234540 is about 5121.9664192574. The cubic root of 26234540 is about 297.1377413972.

The spelling of 26234540 in words is "twenty-six million, two hundred thirty-four thousand, five hundred forty".