28676124 has 72 divisors (see below), whose sum is σ = 77051520. Its totient is φ = 8972832.

The previous prime is 28676069. The next prime is 28676129. The reversal of 28676124 is 42167682.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28676129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48559 + ... + 49145.

It is an arithmetic number, because the mean of its divisors is an integer number (1070160).

Almost surely, 2^28676124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28676124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38525760).

28676124 is an abundant number, since it is smaller than the sum of its proper divisors (48375396).

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

28676124 is a wasteful number, since it uses less digits than its factorization.

28676124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679 (or 674 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 28676124 is about 5355.0092436895. The cubic root of 28676124 is about 306.0836628857.

The spelling of 28676124 in words is "twenty-eight million, six hundred seventy-six thousand, one hundred twenty-four".