26012090 has 32 divisors (see below), whose sum is σ = 51132816. Its totient is φ = 9469440.

The previous prime is 26012089. The next prime is 26012111. The reversal of 26012090 is 9021062.

It can be written as a sum of positive squares in 8 ways, for example, as 4879681 + 21132409 = 2209^2 + 4597^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8120 + ... + 10860.

Almost surely, 2^26012090 is an apocalyptic number.

26012090 is a deficient number, since it is larger than the sum of its proper divisors (25120726).

26012090 is a wasteful number, since it uses less digits than its factorization.

26012090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2834.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 26012090 is about 5100.2048978448. The cubic root of 26012090 is about 296.2955184142.

The spelling of 26012090 in words is "twenty-six million, twelve thousand, ninety".