26830516 has 6 divisors (see below), whose sum is σ = 46953410. Its totient is φ = 13415256.

The previous prime is 26830511. The next prime is 26830519. The reversal of 26830516 is 61503862.

It can be written as a sum of positive squares in only one way, i.e., 16564900 + 10265616 = 4070^2 + 3204^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26830511) by changing a digit.

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 as a sum of consecutive naturals, namely, 3353811 + ... + 3353818.

Almost surely, 2^26830516 is an apocalyptic number.

It is an amenable number.

26830516 is a deficient number, since it is larger than the sum of its proper divisors (20122894).

26830516 is a wasteful number, since it uses less digits than its factorization.

26830516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6707633 (or 6707631 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 26830516 is about 5179.8181435259. The cubic root of 26830516 is about 299.3709634467.

The spelling of 26830516 in words is "twenty-six million, eight hundred thirty thousand, five hundred sixteen".