26820532 has 6 divisors (see below), whose sum is σ = 46935938. Its totient is φ = 13410264.

The previous prime is 26820511. The next prime is 26820539. The reversal of 26820532 is 23502862.

It can be written as a sum of positive squares in only one way, i.e., 26584336 + 236196 = 5156^2 + 486^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 26820532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26820539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3352563 + ... + 3352570.

Almost surely, 2^26820532 is an apocalyptic number.

It is an amenable number.

26820532 is a deficient number, since it is larger than the sum of its proper divisors (20115406).

26820532 is a wasteful number, since it uses less digits than its factorization.

26820532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6705137 (or 6705135 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 26820532 is about 5178.8543134558. The cubic root of 26820532 is about 299.3338255038. Note that the first 3 decimals are identical.

The spelling of 26820532 in words is "twenty-six million, eight hundred twenty thousand, five hundred thirty-two".