28246996 has 24 divisors (see below), whose sum is σ = 55097280. Its totient is φ = 12592512.

The previous prime is 28246993. The next prime is 28246997. The reversal of 28246996 is 69964282.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28246993) 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 7 ways as a sum of consecutive naturals, for example, 9640 + ... + 12223.

It is an arithmetic number, because the mean of its divisors is an integer number (2295720).

Almost surely, 2^28246996 is an apocalyptic number.

It is an amenable number.

28246996 is a deficient number, since it is larger than the sum of its proper divisors (26850284).

28246996 is a wasteful number, since it uses less digits than its factorization.

28246996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21903 (or 21901 counting only the distinct ones).

The product of its digits is 373248, while the sum is 46.

The square root of 28246996 is about 5314.7903063056. The cubic root of 28246996 is about 304.5491718050.

It can be divided in two parts, 282 and 46996, that added together give a triangular number (47278 = T₃₀₇).

The spelling of 28246996 in words is "twenty-eight million, two hundred forty-six thousand, nine hundred ninety-six".