28546396 has 6 divisors (see below), whose sum is σ = 49956200. Its totient is φ = 14273196.

The previous prime is 28546387. The next prime is 28546403. The reversal of 28546396 is 69364582.

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, 3568296 + ... + 3568303.

Almost surely, 2^28546396 is an apocalyptic number.

It is an amenable number.

28546396 is a deficient number, since it is larger than the sum of its proper divisors (21409804).

28546396 is a wasteful number, since it uses less digits than its factorization.

28546396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7136603 (or 7136601 counting only the distinct ones).

The product of its digits is 311040, while the sum is 43.

The square root of 28546396 is about 5342.8827424902. The cubic root of 28546396 is about 305.6214008523.

The spelling of 28546396 in words is "twenty-eight million, five hundred forty-six thousand, three hundred ninety-six".