25728368 has 10 divisors (see below), whose sum is σ = 49848744. Its totient is φ = 12864176.

The previous prime is 25728347. The next prime is 25728371. The reversal of 25728368 is 86382752.

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, 803996 + ... + 804027.

Almost surely, 2^25728368 is an apocalyptic number.

It is an amenable number.

25728368 is a deficient number, since it is larger than the sum of its proper divisors (24120376).

25728368 is a wasteful number, since it uses less digits than its factorization.

25728368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608031 (or 1608025 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

The square root of 25728368 is about 5072.3138704146. The cubic root of 25728368 is about 295.2143152014.

The spelling of 25728368 in words is "twenty-five million, seven hundred twenty-eight thousand, three hundred sixty-eight".