28554848 has 36 divisors (see below), whose sum is σ = 65399292. Its totient is φ = 12237120.

The previous prime is 28554847. The next prime is 28554857. The reversal of 28554848 is 84845582.

It is a junction number, because it is equal to n+sod(n) for n = 28554799 and 28554808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28554847) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 7538 + ... + 10673.

It is an arithmetic number, because the mean of its divisors is an integer number (1816647).

Almost surely, 2^28554848 is an apocalyptic number.

28554848 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

28554848 is an abundant number, since it is smaller than the sum of its proper divisors (36844444).

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

28554848 is a wasteful number, since it uses less digits than its factorization.

28554848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18235 (or 18220 counting only the distinct ones).

The product of its digits is 409600, while the sum is 44.

The square root of 28554848 is about 5343.6736427293. The cubic root of 28554848 is about 305.6515606103.

The spelling of 28554848 in words is "twenty-eight million, five hundred fifty-four thousand, eight hundred forty-eight".