26330490 has 24 divisors (see below), whose sum is σ = 68459508. Its totient is φ = 7021440.

The previous prime is 26330483. The next prime is 26330497. The reversal of 26330490 is 9403362.

It is an interprime number because it is at equal distance from previous prime (26330483) and next prime (26330497).

It can be written as a sum of positive squares in 2 ways, for example, as 24532209 + 1798281 = 4953^2 + 1341^2 .

It is not an unprimeable number, because it can be changed into a prime (26330497) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 146191 + ... + 146370.

Almost surely, 2^26330490 is an apocalyptic number.

26330490 is an abundant number, since it is smaller than the sum of its proper divisors (42129018).

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

26330490 is a wasteful number, since it uses less digits than its factorization.

26330490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292574 (or 292571 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 26330490 is about 5131.3243904474. The cubic root of 26330490 is about 297.4995504077.

The spelling of 26330490 in words is "twenty-six million, three hundred thirty thousand, four hundred ninety".