26945538 has 16 divisors (see below), whose sum is σ = 53954976. Its totient is φ = 8971200.

The previous prime is 26945537. The next prime is 26945539. The reversal of 26945538 is 83554962.

It is an interprime number because it is at equal distance from previous prime (26945537) and next prime (26945539).

It is a self number, because there is not a number n which added to its sum of digits gives 26945538.

It is not an unprimeable number, because it can be changed into a prime (26945537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4170 + ... + 8442.

It is an arithmetic number, because the mean of its divisors is an integer number (3372186).

Almost surely, 2^26945538 is an apocalyptic number.

26945538 is an abundant number, since it is smaller than the sum of its proper divisors (27009438).

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

26945538 is a wasteful number, since it uses less digits than its factorization.

26945538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5329.

The product of its digits is 259200, while the sum is 42.

The square root of 26945538 is about 5190.9091689221. The cubic root of 26945538 is about 299.7981531121.

The spelling of 26945538 in words is "twenty-six million, nine hundred forty-five thousand, five hundred thirty-eight".