28202484 has 12 divisors (see below), whose sum is σ = 65805824. Its totient is φ = 9400824.

The previous prime is 28202477. The next prime is 28202497. The reversal of 28202484 is 48420282.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1175092 + ... + 1175115.

Almost surely, 2^28202484 is an apocalyptic number.

It is an amenable number.

28202484 is an abundant number, since it is smaller than the sum of its proper divisors (37603340).

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

28202484 is a wasteful number, since it uses less digits than its factorization.

28202484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2350214 (or 2350212 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 30.

The square root of 28202484 is about 5310.6010959213. The cubic root of 28202484 is about 304.3891167960.

The spelling of 28202484 in words is "twenty-eight million, two hundred two thousand, four hundred eighty-four".