26842788 has 54 divisors (see below), whose sum is σ = 78935766. Its totient is φ = 7668864.

The previous prime is 26842759. The next prime is 26842799. The reversal of 26842788 is 88724862.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 25826724 + 1016064 = 5082^2 + 1008^2 .

It is a super-2 number, since 2×26842788² = 1441070535225888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5845 + ... + 9372.

Almost surely, 2^26842788 is an apocalyptic number.

26842788 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

26842788 is an abundant number, since it is smaller than the sum of its proper divisors (52092978).

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

26842788 is a wasteful number, since it uses less digits than its factorization.

26842788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15241 (or 15229 counting only the distinct ones).

The product of its digits is 344064, while the sum is 45.

The square root of 26842788 is about 5181.0026056739. The cubic root of 26842788 is about 299.4165995485.

The spelling of 26842788 in words is "twenty-six million, eight hundred forty-two thousand, seven hundred eighty-eight".