84648828 has 24 divisors (see below), whose sum is σ = 215470080. Its totient is φ = 25651120.

The previous prime is 84648787. The next prime is 84648847. The reversal of 84648828 is 82884648.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320508 + ... + 320771.

It is an arithmetic number, because the mean of its divisors is an integer number (8977920).

Almost surely, 2^84648828 is an apocalyptic number.

It is an amenable number.

84648828 is an abundant number, since it is smaller than the sum of its proper divisors (130821252).

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

84648828 is a wasteful number, since it uses less digits than its factorization.

84648828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641297 (or 641295 counting only the distinct ones).

The product of its digits is 786432, while the sum is 48.

The square root of 84648828 is about 9200.4797700989. The cubic root of 84648828 is about 439.0766241823.

The spelling of 84648828 in words is "eighty-four million, six hundred forty-eight thousand, eight hundred twenty-eight".