28824234 has 24 divisors (see below), whose sum is σ = 59580000. Its totient is φ = 9296280.

The previous prime is 28824223. The next prime is 28824277. The reversal of 28824234 is 43242882.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 28824195 and 28824204.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3267 + ... + 8265.

It is an arithmetic number, because the mean of its divisors is an integer number (2482500).

Almost surely, 2^28824234 is an apocalyptic number.

28824234 is an abundant number, since it is smaller than the sum of its proper divisors (30755766).

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

28824234 is a wasteful number, since it uses less digits than its factorization.

28824234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5066 (or 5035 counting only the distinct ones).

The product of its digits is 24576, while the sum is 33.

The square root of 28824234 is about 5368.8205408637. The cubic root of 28824234 is about 306.6097245147.

The spelling of 28824234 in words is "twenty-eight million, eight hundred twenty-four thousand, two hundred thirty-four".