28476056 has 24 divisors (see below), whose sum is σ = 62110620. Its totient is φ = 12203856.

The previous prime is 28476053. The next prime is 28476061. The reversal of 28476056 is 65067482.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28476053) 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, 35930 + ... + 36713.

Almost surely, 2^28476056 is an apocalyptic number.

It is an amenable number.

28476056 is an abundant number, since it is smaller than the sum of its proper divisors (33634564).

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

28476056 is a wasteful number, since it uses less digits than its factorization.

28476056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72663 (or 72652 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 28476056 is about 5336.2960937339. The cubic root of 28476056 is about 305.3701713508.

The spelling of 28476056 in words is "twenty-eight million, four hundred seventy-six thousand, fifty-six".