26428842 has 40 divisors (see below), whose sum is σ = 64608192. Its totient is φ = 8008200.

The previous prime is 26428837. The next prime is 26428879. The reversal of 26428842 is 24882462.

It is a happy number.

26428842 is a `hidden beast` number, since 2 + 642 + 8 + 8 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 26428797 and 26428806.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5634 + ... + 9197.

Almost surely, 2^26428842 is an apocalyptic number.

26428842 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

26428842 is an abundant number, since it is smaller than the sum of its proper divisors (38179350).

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

26428842 is a wasteful number, since it uses less digits than its factorization.

26428842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14856 (or 14847 counting only the distinct ones).

The product of its digits is 49152, while the sum is 36.

The square root of 26428842 is about 5140.8989486276. The cubic root of 26428842 is about 297.8695057975.

The spelling of 26428842 in words is "twenty-six million, four hundred twenty-eight thousand, eight hundred forty-two".