26528130 has 24 divisors (see below), whose sum is σ = 68973372. Its totient is φ = 7074144.

The previous prime is 26528083. The next prime is 26528153. The reversal of 26528130 is 3182562.

26528130 is a `hidden beast` number, since 2 + 6 + 528 + 130 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 22155849 + 4372281 = 4707^2 + 2091^2 .

It is a junction number, because it is equal to n+sod(n) for n = 26528094 and 26528103.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147289 + ... + 147468.

Almost surely, 2^26528130 is an apocalyptic number.

26528130 is an abundant number, since it is smaller than the sum of its proper divisors (42445242).

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

26528130 is a wasteful number, since it uses less digits than its factorization.

26528130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294770 (or 294767 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 26528130 is about 5150.5465729377. The cubic root of 26528130 is about 298.2420521862.

The spelling of 26528130 in words is "twenty-six million, five hundred twenty-eight thousand, one hundred thirty".