28950848 has 28 divisors (see below), whose sum is σ = 57718452. Its totient is φ = 14407680.

The previous prime is 28950841. The next prime is 28950871. The reversal of 28950848 is 84805982.

It can be written as a sum of positive squares in 2 ways, for example, as 19998784 + 8952064 = 4472^2 + 2992^2 .

It is a junction number, because it is equal to n+sod(n) for n = 28950799 and 28950808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28950841) 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, 14486 + ... + 16362.

Almost surely, 2^28950848 is an apocalyptic number.

It is an amenable number.

28950848 is a deficient number, since it is larger than the sum of its proper divisors (28767604).

28950848 is a wasteful number, since it uses less digits than its factorization.

28950848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2130 (or 2120 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 44.

The square root of 28950848 is about 5380.5992231349. The cubic root of 28950848 is about 307.0580091056.

The spelling of 28950848 in words is "twenty-eight million, nine hundred fifty thousand, eight hundred forty-eight".