26068490 has 24 divisors (see below), whose sum is σ = 54585252. Its totient is φ = 8937600.

The previous prime is 26068487. The next prime is 26068507. The reversal of 26068490 is 9486062.

It can be written as a sum of positive squares in 2 ways, for example, as 25897921 + 170569 = 5089^2 + 413^2 .

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 26068490.

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 11 ways as a sum of consecutive naturals, for example, 26111 + ... + 27090.

Almost surely, 2^26068490 is an apocalyptic number.

26068490 is an abundant number, since it is smaller than the sum of its proper divisors (28516762).

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

26068490 is a wasteful number, since it uses less digits than its factorization.

26068490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53222 (or 53215 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 26068490 is about 5105.7310935849. The cubic root of 26068490 is about 296.5095087036.

The spelling of 26068490 in words is "twenty-six million, sixty-eight thousand, four hundred ninety".