26540248 has 32 divisors (see below), whose sum is σ = 58413600. Its totient is φ = 11066112.

The previous prime is 26540237. The next prime is 26540257. The reversal of 26540248 is 84204562.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4333 + ... + 8476.

It is an arithmetic number, because the mean of its divisors is an integer number (1825425).

Almost surely, 2^26540248 is an apocalyptic number.

26540248 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

26540248 is an abundant number, since it is smaller than the sum of its proper divisors (31873352).

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

26540248 is a wasteful number, since it uses less digits than its factorization.

26540248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12859 (or 12855 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 26540248 is about 5151.7228186307. The cubic root of 26540248 is about 298.2874574098.

The spelling of 26540248 in words is "twenty-six million, five hundred forty thousand, two hundred forty-eight".