28817348 has 12 divisors (see below), whose sum is σ = 57634752. Its totient is φ = 12350280.

The previous prime is 28817333. The next prime is 28817359. The reversal of 28817348 is 84371882.

28817348 is an admirable 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, 514568 + ... + 514623.

It is an arithmetic number, because the mean of its divisors is an integer number (4802896).

Almost surely, 2^28817348 is an apocalyptic number.

28817348 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

28817348 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

28817348 is a wasteful number, since it uses less digits than its factorization.

28817348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029202 (or 1029200 counting only the distinct ones).

The product of its digits is 86016, while the sum is 41.

The square root of 28817348 is about 5368.1792071428. The cubic root of 28817348 is about 306.5853066041.

The spelling of 28817348 in words is "twenty-eight million, eight hundred seventeen thousand, three hundred forty-eight".