28677548 has 12 divisors (see below), whose sum is σ = 50256360. Its totient is φ = 14318592.

The previous prime is 28677547. The next prime is 28677557. The reversal of 28677548 is 84577682.

It is not an unprimeable number, because it can be changed into a prime (28677547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1586 + ... + 7737.

It is an arithmetic number, because the mean of its divisors is an integer number (4188030).

Almost surely, 2^28677548 is an apocalyptic number.

It is an amenable number.

28677548 is a deficient number, since it is larger than the sum of its proper divisors (21578812).

28677548 is a wasteful number, since it uses less digits than its factorization.

28677548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10096 (or 10094 counting only the distinct ones).

The product of its digits is 752640, while the sum is 47.

The square root of 28677548 is about 5355.1422016600. The cubic root of 28677548 is about 306.0887293064.

The spelling of 28677548 in words is "twenty-eight million, six hundred seventy-seven thousand, five hundred forty-eight".