26846840 has 32 divisors (see below), whose sum is σ = 60648480. Its totient is φ = 10695552.

The previous prime is 26846839. The next prime is 26846851. The reversal of 26846840 is 4864862.

It is a happy number.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 26846794 and 26846803.

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, 9869 + ... + 12291.

It is an arithmetic number, because the mean of its divisors is an integer number (1895265).

Almost surely, 2^26846840 is an apocalyptic number.

26846840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26846840 is an abundant number, since it is smaller than the sum of its proper divisors (33801640).

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

26846840 is a wasteful number, since it uses less digits than its factorization.

26846840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2711 (or 2707 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 26846840 is about 5181.3936349210. The cubic root of 26846840 is about 299.4316647374.

The spelling of 26846840 in words is "twenty-six million, eight hundred forty-six thousand, eight hundred forty".