26648328 has 32 divisors (see below), whose sum is σ = 76138560. Its totient is φ = 7613760.

The previous prime is 26648327. The next prime is 26648339. The reversal of 26648328 is 82384662.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (26648327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79143 + ... + 79478.

It is an arithmetic number, because the mean of its divisors is an integer number (2379330).

Almost surely, 2^26648328 is an apocalyptic number.

26648328 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

26648328 is an abundant number, since it is smaller than the sum of its proper divisors (49490232).

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

26648328 is a wasteful number, since it uses less digits than its factorization.

26648328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158637 (or 158633 counting only the distinct ones).

The product of its digits is 110592, while the sum is 39.

The square root of 26648328 is about 5162.2018557976. The cubic root of 26648328 is about 298.6918149087.

The spelling of 26648328 in words is "twenty-six million, six hundred forty-eight thousand, three hundred twenty-eight".