26903420 has 24 divisors (see below), whose sum is σ = 57274224. Its totient is φ = 10613376.

The previous prime is 26903419. The next prime is 26903431. The reversal of 26903420 is 2430962.

It is a zygodrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 26903420.

It is a congruent number.

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, 7754 + ... + 10673.

It is an arithmetic number, because the mean of its divisors is an integer number (2386426).

Almost surely, 2^26903420 is an apocalyptic number.

26903420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26903420 is an abundant number, since it is smaller than the sum of its proper divisors (30370804).

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

26903420 is a wasteful number, since it uses less digits than its factorization.

26903420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18509 (or 18507 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 26903420 is about 5186.8506822541. The cubic root of 26903420 is about 299.6418689402.

The spelling of 26903420 in words is "twenty-six million, nine hundred three thousand, four hundred twenty".