26056402 has 16 divisors (see below), whose sum is σ = 40266072. Its totient is φ = 12638080.

The previous prime is 26056397. The next prime is 26056417. The reversal of 26056402 is 20465062.

It can be written as a sum of positive squares in 4 ways, for example, as 23921881 + 2134521 = 4891^2 + 1461^2 .

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 7 ways as a sum of consecutive naturals, for example, 15348 + ... + 16960.

Almost surely, 2^26056402 is an apocalyptic number.

26056402 is a deficient number, since it is larger than the sum of its proper divisors (14209670).

26056402 is a wasteful number, since it uses less digits than its factorization.

26056402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1853.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 26056402 is about 5104.5471885369. The cubic root of 26056402 is about 296.4636709753.

The spelling of 26056402 in words is "twenty-six million, fifty-six thousand, four hundred two".