26420824 has 8 divisors (see below), whose sum is σ = 49539060. Its totient is φ = 13210408.

The previous prime is 26420803. The next prime is 26420857. The reversal of 26420824 is 42802462.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 26420792 and 26420801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1651294 + ... + 1651309.

Almost surely, 2^26420824 is an apocalyptic number.

It is an amenable number.

26420824 is a deficient number, since it is larger than the sum of its proper divisors (23118236).

26420824 is a wasteful number, since it uses less digits than its factorization.

26420824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3302609 (or 3302605 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 26420824 is about 5140.1190647688. The cubic root of 26420824 is about 297.8393801333.

The spelling of 26420824 in words is "twenty-six million, four hundred twenty thousand, eight hundred twenty-four".