26420636 has 12 divisors (see below), whose sum is σ = 50439480. Its totient is φ = 12009360.

The previous prime is 26420623. The next prime is 26420651. The reversal of 26420636 is 63602462.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 26420599 and 26420608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300191 + ... + 300278.

It is an arithmetic number, because the mean of its divisors is an integer number (4203290).

Almost surely, 2^26420636 is an apocalyptic number.

It is an amenable number.

26420636 is a deficient number, since it is larger than the sum of its proper divisors (24018844).

26420636 is a wasteful number, since it uses less digits than its factorization.

26420636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600484 (or 600482 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 26420636 is about 5140.1007772222. The cubic root of 26420636 is about 297.8386736964.

The spelling of 26420636 in words is "twenty-six million, four hundred twenty thousand, six hundred thirty-six".