26246240 has 24 divisors (see below), whose sum is σ = 62007120. Its totient is φ = 10498432.

The previous prime is 26246237. The next prime is 26246261. The reversal of 26246240 is 4264262.

It is a super-2 number, since 2×26246240² = 1377730228275200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81860 + ... + 82179.

It is an arithmetic number, because the mean of its divisors is an integer number (2583630).

Almost surely, 2^26246240 is an apocalyptic number.

26246240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26246240 is an abundant number, since it is smaller than the sum of its proper divisors (35760880).

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

26246240 is a wasteful number, since it uses less digits than its factorization.

26246240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164054 (or 164046 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 26246240 is about 5123.1084314115. The cubic root of 26246240 is about 297.1819070263.

The spelling of 26246240 in words is "twenty-six million, two hundred forty-six thousand, two hundred forty".