26840572 has 24 divisors (see below), whose sum is σ = 52335360. Its totient is φ = 11939760.

The previous prime is 26840537. The next prime is 26840599. The reversal of 26840572 is 27504862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4422 + ... + 8557.

It is an arithmetic number, because the mean of its divisors is an integer number (2180640).

Almost surely, 2^26840572 is an apocalyptic number.

26840572 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

26840572 is a deficient number, since it is larger than the sum of its proper divisors (25494788).

26840572 is a wasteful number, since it uses less digits than its factorization.

26840572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13041 (or 13039 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 26840572 is about 5180.7887430390. The cubic root of 26840572 is about 299.4083598996.

The spelling of 26840572 in words is "twenty-six million, eight hundred forty thousand, five hundred seventy-two".