26050820 has 24 divisors (see below), whose sum is σ = 54812184. Its totient is φ = 10400256.

The previous prime is 26050813. The next prime is 26050841. The reversal of 26050820 is 2805062.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9388096 + 16662724 = 3064^2 + 4082^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13772 + ... + 15548.

It is an arithmetic number, because the mean of its divisors is an integer number (2283841).

Almost surely, 2^26050820 is an apocalyptic number.

26050820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26050820 is an abundant number, since it is smaller than the sum of its proper divisors (28761364).

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

26050820 is a wasteful number, since it uses less digits than its factorization.

26050820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2519 (or 2517 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 26050820 is about 5104.0003918495. Note that the first 3 decimals coincide. The cubic root of 26050820 is about 296.4424992315.

Adding to 26050820 its reverse (2805062), we get a palindrome (28855882).

The spelling of 26050820 in words is "twenty-six million, fifty thousand, eight hundred twenty".