26238930 has 32 divisors (see below), whose sum is σ = 63267264. Its totient is φ = 6964416.

The previous prime is 26238923. The next prime is 26238959. The reversal of 26238930 is 3983262.

It is a junction number, because it is equal to n+sod(n) for n = 26238891 and 26238900.

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 15 ways as a sum of consecutive naturals, for example, 4884 + ... + 8736.

It is an arithmetic number, because the mean of its divisors is an integer number (1977102).

Almost surely, 2^26238930 is an apocalyptic number.

26238930 is an abundant number, since it is smaller than the sum of its proper divisors (37028334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26238930 is a wasteful number, since it uses less digits than its factorization.

26238930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4090.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 26238930 is about 5122.3949476783. The cubic root of 26238930 is about 297.1543144841.

The spelling of 26238930 in words is "twenty-six million, two hundred thirty-eight thousand, nine hundred thirty".