28855350 has 36 divisors (see below), whose sum is σ = 77525916. Its totient is φ = 7694640.

The previous prime is 28855297. The next prime is 28855381. The reversal of 28855350 is 5355882.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 31612 + ... + 32511.

Almost surely, 2^28855350 is an apocalyptic number.

28855350 is an abundant number, since it is smaller than the sum of its proper divisors (48670566).

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

28855350 is a wasteful number, since it uses less digits than its factorization.

28855350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64141 (or 64133 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 28855350 is about 5371.7176024061. The cubic root of 28855350 is about 306.7200140861.

The spelling of 28855350 in words is "twenty-eight million, eight hundred fifty-five thousand, three hundred fifty".