28960450 has 24 divisors (see below), whose sum is σ = 56210688. Its totient is φ = 11080080.

The previous prime is 28960423. The next prime is 28960453. The reversal of 28960450 is 5406982.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (28960453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11442 + ... + 13741.

It is an arithmetic number, because the mean of its divisors is an integer number (2342112).

Almost surely, 2^28960450 is an apocalyptic number.

28960450 is a deficient number, since it is larger than the sum of its proper divisors (27250238).

28960450 is a wasteful number, since it uses less digits than its factorization.

28960450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25218 (or 25213 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 28960450 is about 5381.4914289628. The cubic root of 28960450 is about 307.0919522116.

The spelling of 28960450 in words is "twenty-eight million, nine hundred sixty thousand, four hundred fifty".