28612336 has 10 divisors (see below), whose sum is σ = 55436432. Its totient is φ = 14306160.

The previous prime is 28612333. The next prime is 28612369. The reversal of 28612336 is 63321682.

It is a junction number, because it is equal to n+sod(n) for n = 28612298 and 28612307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28612333) 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 as a sum of consecutive naturals, namely, 894120 + ... + 894151.

Almost surely, 2^28612336 is an apocalyptic number.

It is an amenable number.

28612336 is a deficient number, since it is larger than the sum of its proper divisors (26824096).

28612336 is a wasteful number, since it uses less digits than its factorization.

28612336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1788279 (or 1788273 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 28612336 is about 5349.0500091138. The cubic root of 28612336 is about 305.8565406110.

The spelling of 28612336 in words is "twenty-eight million, six hundred twelve thousand, three hundred thirty-six".