28976876 has 12 divisors (see below), whose sum is σ = 50921640. Its totient is φ = 14427840.

The previous prime is 28976869. The next prime is 28976879. The reversal of 28976876 is 67867982.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (28976879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14066 + ... + 15993.

It is an arithmetic number, because the mean of its divisors is an integer number (4243470).

Almost surely, 2^28976876 is an apocalyptic number.

It is an amenable number.

28976876 is a deficient number, since it is larger than the sum of its proper divisors (21944764).

28976876 is a wasteful number, since it uses less digits than its factorization.

28976876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30304 (or 30302 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 53.

The square root of 28976876 is about 5383.0173694685. The cubic root of 28976876 is about 307.1500007919.

The spelling of 28976876 in words is "twenty-eight million, nine hundred seventy-six thousand, eight hundred seventy-six".