26813016 has 96 divisors (see below), whose sum is σ = 77051520. Its totient is φ = 8409600.

The previous prime is 26812991. The next prime is 26813021. The reversal of 26813016 is 61031862.

26813016 = T₄₈ + T₄₉ + ... + T₅₄₃.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91366 + ... + 91658.

It is an arithmetic number, because the mean of its divisors is an integer number (802620).

Almost surely, 2^26813016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26813016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38525760).

26813016 is an abundant number, since it is smaller than the sum of its proper divisors (50238504).

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

26813016 is a wasteful number, since it uses less digits than its factorization.

26813016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377 (or 370 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 26813016 is about 5178.1286194918. The cubic root of 26813016 is about 299.3058618126.

Adding to 26813016 its reverse (61031862), we get a palindrome (87844878).

The spelling of 26813016 in words is "twenty-six million, eight hundred thirteen thousand, sixteen".