26340628 has 12 divisors (see below), whose sum is σ = 46177012. Its totient is φ = 13147200.

The previous prime is 26340623. The next prime is 26340647. The reversal of 26340628 is 82604362.

It can be written as a sum of positive squares in 2 ways, for example, as 19465744 + 6874884 = 4412^2 + 2622^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 26340628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26340623) 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, 3075 + ... + 7882.

Almost surely, 2^26340628 is an apocalyptic number.

It is an amenable number.

26340628 is a deficient number, since it is larger than the sum of its proper divisors (19836384).

26340628 is a wasteful number, since it uses less digits than its factorization.

26340628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11562 (or 11560 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 26340628 is about 5132.3121495092. The cubic root of 26340628 is about 297.5377274848.

The spelling of 26340628 in words is "twenty-six million, three hundred forty thousand, six hundred twenty-eight".