26428568 has 8 divisors (see below), whose sum is σ = 49553580. Its totient is φ = 13214280.

The previous prime is 26428513. The next prime is 26428583. The reversal of 26428568 is 86582462.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1651778 + ... + 1651793.

Almost surely, 2^26428568 is an apocalyptic number.

It is an amenable number.

26428568 is a deficient number, since it is larger than the sum of its proper divisors (23125012).

26428568 is a wasteful number, since it uses less digits than its factorization.

26428568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3303577 (or 3303573 counting only the distinct ones).

The product of its digits is 184320, while the sum is 41.

The square root of 26428568 is about 5140.8722995227. The cubic root of 26428568 is about 297.8684764104.

The spelling of 26428568 in words is "twenty-six million, four hundred twenty-eight thousand, five hundred sixty-eight".