28562396 has 36 divisors (see below), whose sum is σ = 54021240. Its totient is φ = 13176000.

The previous prime is 28562381. The next prime is 28562411. The reversal of 28562396 is 69326582.

It is an interprime number because it is at equal distance from previous prime (28562381) and next prime (28562411).

It is a congruent number.

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, 282746 + ... + 282846.

It is an arithmetic number, because the mean of its divisors is an integer number (1500590).

Almost surely, 2^28562396 is an apocalyptic number.

It is an amenable number.

28562396 is a deficient number, since it is larger than the sum of its proper divisors (25458844).

28562396 is a wasteful number, since it uses less digits than its factorization.

28562396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246 (or 183 counting only the distinct ones).

The product of its digits is 155520, while the sum is 41.

The square root of 28562396 is about 5344.3798517695. The cubic root of 28562396 is about 305.6784895429.

The spelling of 28562396 in words is "twenty-eight million, five hundred sixty-two thousand, three hundred ninety-six".