28346976 has 192 divisors, whose sum is σ = 97574400. Its totient is φ = 7838208.

The previous prime is 28346957. The next prime is 28347001. The reversal of 28346976 is 67964382.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 260010 + ... + 260118.

It is an arithmetic number, because the mean of its divisors is an integer number (508200).

Almost surely, 2^28346976 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 28346976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48787200).

28346976 is an abundant number, since it is smaller than the sum of its proper divisors (69227424).

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

28346976 is a wasteful number, since it uses less digits than its factorization.

28346976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178 (or 164 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 28346976 is about 5324.1878253871. The cubic root of 28346976 is about 304.9080650978.

The spelling of 28346976 in words is "twenty-eight million, three hundred forty-six thousand, nine hundred seventy-six".