28837246 has 8 divisors (see below), whose sum is σ = 43742160. Its totient is φ = 14256528.

The previous prime is 28837243. The next prime is 28837279. The reversal of 28837246 is 64273882.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 28837199 and 28837208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28837241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80826 + ... + 81181.

It is an arithmetic number, because the mean of its divisors is an integer number (5467770).

Almost surely, 2^28837246 is an apocalyptic number.

28837246 is a deficient number, since it is larger than the sum of its proper divisors (14904914).

28837246 is a wasteful number, since it uses less digits than its factorization.

28837246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162098.

The product of its digits is 129024, while the sum is 40.

The square root of 28837246 is about 5370.0322159183. The cubic root of 28837246 is about 306.6558547438.

The spelling of 28837246 in words is "twenty-eight million, eight hundred thirty-seven thousand, two hundred forty-six".