26320148 has 24 divisors (see below), whose sum is σ = 49329000. Its totient is φ = 12243968.

The previous prime is 26320117. The next prime is 26320153. The reversal of 26320148 is 84102362.

It can be written as a sum of positive squares in 4 ways, for example, as 85264 + 26234884 = 292^2 + 5122^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3878 + ... + 8226.

It is an arithmetic number, because the mean of its divisors is an integer number (2055375).

Almost surely, 2^26320148 is an apocalyptic number.

It is an amenable number.

26320148 is a deficient number, since it is larger than the sum of its proper divisors (23008852).

26320148 is a wasteful number, since it uses less digits than its factorization.

26320148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4459 (or 4457 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 26320148 is about 5130.3165594337. The cubic root of 26320148 is about 297.4605950210.

The spelling of 26320148 in words is "twenty-six million, three hundred twenty thousand, one hundred forty-eight".