28982548 has 24 divisors (see below), whose sum is σ = 58167872. Its totient is φ = 12377664.

The previous prime is 28982539. The next prime is 28982557. The reversal of 28982548 is 84528982.

It is an interprime number because it is at equal distance from previous prime (28982539) and next prime (28982557).

It is a junction number, because it is equal to n+sod(n) for n = 28982498 and 28982507.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7111 + ... + 10417.

Almost surely, 2^28982548 is an apocalyptic number.

28982548 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

28982548 is an abundant number, since it is smaller than the sum of its proper divisors (29185324).

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

28982548 is a wasteful number, since it uses less digits than its factorization.

28982548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3631 (or 3629 counting only the distinct ones).

The product of its digits is 368640, while the sum is 46.

The square root of 28982548 is about 5383.5441857572. The cubic root of 28982548 is about 307.1700402324.

The spelling of 28982548 in words is "twenty-eight million, nine hundred eighty-two thousand, five hundred forty-eight".