26152728 has 32 divisors (see below), whose sum is σ = 74722560. Its totient is φ = 7472160.

The previous prime is 26152717. The next prime is 26152741. The reversal of 26152728 is 82725162.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77668 + ... + 78003.

It is an arithmetic number, because the mean of its divisors is an integer number (2335080).

Almost surely, 2^26152728 is an apocalyptic number.

26152728 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

26152728 is an abundant number, since it is smaller than the sum of its proper divisors (48569832).

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

26152728 is a wasteful number, since it uses less digits than its factorization.

26152728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155687 (or 155683 counting only the distinct ones).

The product of its digits is 13440, while the sum is 33.

The square root of 26152728 is about 5113.9737973517. The cubic root of 26152728 is about 296.8285466448.

The spelling of 26152728 in words is "twenty-six million, one hundred fifty-two thousand, seven hundred twenty-eight".