28960908 has 24 divisors (see below), whose sum is σ = 69906480. Its totient is φ = 9320640.

The previous prime is 28960903. The next prime is 28960931. The reversal of 28960908 is 80906982.

It is a self number, because there is not a number n which added to its sum of digits gives 28960908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28960903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41263 + ... + 41958.

It is an arithmetic number, because the mean of its divisors is an integer number (2912770).

Almost surely, 2^28960908 is an apocalyptic number.

It is an amenable number.

28960908 is an abundant number, since it is smaller than the sum of its proper divisors (40945572).

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

28960908 is a wasteful number, since it uses less digits than its factorization.

28960908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83257 (or 83255 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 28960908 is about 5381.5339820538. The cubic root of 28960908 is about 307.0935710558.

The spelling of 28960908 in words is "twenty-eight million, nine hundred sixty thousand, nine hundred eight".