26840552 has 32 divisors (see below), whose sum is σ = 53680320. Its totient is φ = 12537600.

The previous prime is 26840537. The next prime is 26840599. The reversal of 26840552 is 25504862.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19883 + ... + 21189.

It is an arithmetic number, because the mean of its divisors is an integer number (1677510).

Almost surely, 2^26840552 is an apocalyptic number.

It is an amenable number.

26840552 is a deficient number, since it is larger than the sum of its proper divisors (26839768).

26840552 is a wasteful number, since it uses less digits than its factorization.

26840552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481 (or 1477 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 26840552 is about 5180.7868128307. The cubic root of 26840552 is about 299.4082855325.

The spelling of 26840552 in words is "twenty-six million, eight hundred forty thousand, five hundred fifty-two".