26353728 has 112 divisors (see below), whose sum is σ = 78760320. Its totient is φ = 8640000.

The previous prime is 26353727. The next prime is 26353729. The reversal of 26353728 is 82735362.

It is an interprime number because it is at equal distance from previous prime (26353727) and next prime (26353729).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 26353692 and 26353701.

It is not an unprimeable number, because it can be changed into a prime (26353727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174453 + ... + 174603.

Almost surely, 2^26353728 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 26353728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39380160).

26353728 is an abundant number, since it is smaller than the sum of its proper divisors (52406592).

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

26353728 is a wasteful number, since it uses less digits than its factorization.

26353728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273 (or 257 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 26353728 is about 5133.5882187803. The cubic root of 26353728 is about 297.5870441810.

The spelling of 26353728 in words is "twenty-six million, three hundred fifty-three thousand, seven hundred twenty-eight".