26436428 has 24 divisors (see below), whose sum is σ = 50569344. Its totient is φ = 12038400.

The previous prime is 26436367. The next prime is 26436433. The reversal of 26436428 is 82463462.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4163 + ... + 8378.

It is an arithmetic number, because the mean of its divisors is an integer number (2107056).

Almost surely, 2^26436428 is an apocalyptic number.

It is an amenable number.

26436428 is a deficient number, since it is larger than the sum of its proper divisors (24132916).

26436428 is a wasteful number, since it uses less digits than its factorization.

26436428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12593 (or 12591 counting only the distinct ones).

The product of its digits is 55296, while the sum is 35.

The square root of 26436428 is about 5141.6367043968. The cubic root of 26436428 is about 297.8980027190.

The spelling of 26436428 in words is "twenty-six million, four hundred thirty-six thousand, four hundred twenty-eight".