28533848 has 32 divisors (see below), whose sum is σ = 62153760. Its totient is φ = 12026880.

The previous prime is 28533833. The next prime is 28533851. The reversal of 28533848 is 84833582.

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, 761 + ... + 7592.

It is an arithmetic number, because the mean of its divisors is an integer number (1942305).

Almost surely, 2^28533848 is an apocalyptic number.

28533848 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

28533848 is an abundant number, since it is smaller than the sum of its proper divisors (33619912).

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

28533848 is a wasteful number, since it uses less digits than its factorization.

28533848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8427 (or 8423 counting only the distinct ones).

The product of its digits is 184320, while the sum is 41.

The square root of 28533848 is about 5341.7083409711. The cubic root of 28533848 is about 305.5766141201.

The spelling of 28533848 in words is "twenty-eight million, five hundred thirty-three thousand, eight hundred forty-eight".