25766928 has 60 divisors (see below), whose sum is σ = 78672048. Its totient is φ = 7807680.

The previous prime is 25766891. The next prime is 25766929. The reversal of 25766928 is 82966752.

It is not an unprimeable number, because it can be changed into a prime (25766929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6550 + ... + 9717.

Almost surely, 2^25766928 is an apocalyptic number.

It is an amenable number.

25766928 is an abundant number, since it is smaller than the sum of its proper divisors (52905120).

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

25766928 is a wasteful number, since it uses less digits than its factorization.

25766928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16292 (or 16283 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 25766928 is about 5076.1134739090. The cubic root of 25766928 is about 295.3617242377.

The spelling of 25766928 in words is "twenty-five million, seven hundred sixty-six thousand, nine hundred twenty-eight".