28411056 has 30 divisors (see below), whose sum is σ = 79511900. Its totient is φ = 9470304.

The previous prime is 28411051. The next prime is 28411087. The reversal of 28411056 is 65011482.

It is not an unprimeable number, because it can be changed into a prime (28411051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 98506 + ... + 98793.

Almost surely, 2^28411056 is an apocalyptic number.

It is an amenable number.

28411056 is an abundant number, since it is smaller than the sum of its proper divisors (51100844).

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

28411056 is a wasteful number, since it uses less digits than its factorization.

28411056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197313 (or 197304 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 28411056 is about 5330.2022475700. The cubic root of 28411056 is about 305.1376463722.

The spelling of 28411056 in words is "twenty-eight million, four hundred eleven thousand, fifty-six".