28934124 has 12 divisors (see below), whose sum is σ = 67512984. Its totient is φ = 9644704.

The previous prime is 28934123. The next prime is 28934137. The reversal of 28934124 is 42143982.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (28934123) 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, 1205577 + ... + 1205600.

It is an arithmetic number, because the mean of its divisors is an integer number (5626082).

Almost surely, 2^28934124 is an apocalyptic number.

It is an amenable number.

28934124 is an abundant number, since it is smaller than the sum of its proper divisors (38578860).

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

28934124 is a wasteful number, since it uses less digits than its factorization.

28934124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2411184 (or 2411182 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 28934124 is about 5379.0448966336. The cubic root of 28934124 is about 306.9988717788.

The spelling of 28934124 in words is "twenty-eight million, nine hundred thirty-four thousand, one hundred twenty-four".