26941520 has 20 divisors (see below), whose sum is σ = 62639220. Its totient is φ = 10776576.

The previous prime is 26941483. The next prime is 26941529. The reversal of 26941520 is 2514962.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11669056 + 15272464 = 3416^2 + 3908^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26941529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168305 + ... + 168464.

It is an arithmetic number, because the mean of its divisors is an integer number (3131961).

Almost surely, 2^26941520 is an apocalyptic number.

26941520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26941520 is an abundant number, since it is smaller than the sum of its proper divisors (35697700).

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

26941520 is a wasteful number, since it uses less digits than its factorization.

26941520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336782 (or 336776 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 26941520 is about 5190.5221317320. The cubic root of 26941520 is about 299.7832508445.

The spelling of 26941520 in words is "twenty-six million, nine hundred forty-one thousand, five hundred twenty".