28476576 has 96 divisors (see below), whose sum is σ = 86728320. Its totient is φ = 9073152.

The previous prime is 28476559. The next prime is 28476607. The reversal of 28476576 is 67567482.

28476576 is a `hidden beast` number, since 2 + 8 + 4 + 76 + 576 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19156 + ... + 20588.

It is an arithmetic number, because the mean of its divisors is an integer number (903420).

Almost surely, 2^28476576 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28476576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43364160).

28476576 is an abundant number, since it is smaller than the sum of its proper divisors (58251744).

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

28476576 is a wasteful number, since it uses less digits than its factorization.

28476576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475 (or 1461 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 28476576 is about 5336.3448164451. The cubic root of 28476576 is about 305.3720301232.

The spelling of 28476576 in words is "twenty-eight million, four hundred seventy-six thousand, five hundred seventy-six".