26894728 has 96 divisors (see below), whose sum is σ = 64843200. Its totient is φ = 10378368.

The previous prime is 26894723. The next prime is 26894741. The reversal of 26894728 is 82749862.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (26894723) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171226 + ... + 171382.

It is an arithmetic number, because the mean of its divisors is an integer number (675450).

Almost surely, 2^26894728 is an apocalyptic number.

26894728 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26894728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32421600).

26894728 is an abundant number, since it is smaller than the sum of its proper divisors (37948472).

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

26894728 is a wasteful number, since it uses less digits than its factorization.

26894728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219 (or 208 counting only the distinct ones).

The product of its digits is 387072, while the sum is 46.

The square root of 26894728 is about 5186.0127265559. The cubic root of 26894728 is about 299.6095958728.

The spelling of 26894728 in words is "twenty-six million, eight hundred ninety-four thousand, seven hundred twenty-eight".