26360540 has 96 divisors (see below), whose sum is σ = 62995968. Its totient is φ = 9216000.

The previous prime is 26360533. The next prime is 26360563. The reversal of 26360540 is 4506362.

26360540 = T₈₉₉ + T₉₀₀ + ... + T₉₅₉.

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 31 ways as a sum of consecutive naturals, for example, 432110 + ... + 432170.

It is an arithmetic number, because the mean of its divisors is an integer number (656208).

Almost surely, 2^26360540 is an apocalyptic number.

26360540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26360540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31497984).

26360540 is an abundant number, since it is smaller than the sum of its proper divisors (36635428).

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

26360540 is a wasteful number, since it uses less digits than its factorization.

26360540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 26360540 is about 5134.2516494617. The cubic root of 26360540 is about 297.6126824046.

The spelling of 26360540 in words is "twenty-six million, three hundred sixty thousand, five hundred forty".