28798246 has 4 divisors (see below), whose sum is σ = 43197372. Its totient is φ = 14399122.

The previous prime is 28798219. The next prime is 28798271. The reversal of 28798246 is 64289782.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 28798196 and 28798205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7199560 + ... + 7199563.

It is an arithmetic number, because the mean of its divisors is an integer number (10799343).

Almost surely, 2^28798246 is an apocalyptic number.

28798246 is a deficient number, since it is larger than the sum of its proper divisors (14399126).

28798246 is a wasteful number, since it uses less digits than its factorization.

28798246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14399125.

The product of its digits is 387072, while the sum is 46.

The square root of 28798246 is about 5366.3997242099. The cubic root of 28798246 is about 306.5175501147.

The spelling of 28798246 in words is "twenty-eight million, seven hundred ninety-eight thousand, two hundred forty-six".