26849648 has 60 divisors (see below), whose sum is σ = 63187920. Its totient is φ = 10999296.

The previous prime is 26849611. The next prime is 26849653. The reversal of 26849648 is 84694862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17288 + ... + 18776.

It is an arithmetic number, because the mean of its divisors is an integer number (1053132).

Almost surely, 2^26849648 is an apocalyptic number.

26849648 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 26849648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31593960).

26849648 is an abundant number, since it is smaller than the sum of its proper divisors (36338272).

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

26849648 is a wasteful number, since it uses less digits than its factorization.

26849648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534 (or 1521 counting only the distinct ones).

The product of its digits is 663552, while the sum is 47.

The square root of 26849648 is about 5181.6645974050. The cubic root of 26849648 is about 299.4421038903.

The spelling of 26849648 in words is "twenty-six million, eight hundred forty-nine thousand, six hundred forty-eight".