28470484 has 24 divisors (see below), whose sum is σ = 57072960. Its totient is φ = 12173376.

The previous prime is 28470457. The next prime is 28470499. The reversal of 28470484 is 48407482.

It is a congruent number.

It is an unprimeable number.

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, 15039 + ... + 16825.

It is an arithmetic number, because the mean of its divisors is an integer number (2378040).

Almost surely, 2^28470484 is an apocalyptic number.

It is an amenable number.

28470484 is an abundant number, since it is smaller than the sum of its proper divisors (28602476).

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

28470484 is a wasteful number, since it uses less digits than its factorization.

28470484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2367 (or 2365 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 37.

The square root of 28470484 is about 5335.7739832193. The cubic root of 28470484 is about 305.3502524689.

The spelling of 28470484 in words is "twenty-eight million, four hundred seventy thousand, four hundred eighty-four".