28300348 has 24 divisors (see below), whose sum is σ = 52856720. Its totient is φ = 13219200.

The previous prime is 28300343. The next prime is 28300351. The reversal of 28300348 is 84300382.

It is a super-2 number, since 2×28300348² = 1601819393842208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28300343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2998 + ... + 8098.

Almost surely, 2^28300348 is an apocalyptic number.

It is an amenable number.

28300348 is a deficient number, since it is larger than the sum of its proper divisors (24556372).

28300348 is a wasteful number, since it uses less digits than its factorization.

28300348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5197 (or 5195 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 28300348 is about 5319.8071393614. The cubic root of 28300348 is about 304.7407920441.

The spelling of 28300348 in words is "twenty-eight million, three hundred thousand, three hundred forty-eight".