28464316 has 6 divisors (see below), whose sum is σ = 49812560. Its totient is φ = 14232156.

The previous prime is 28464313. The next prime is 28464343. The reversal of 28464316 is 61346482.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28464311) 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, 3558036 + ... + 3558043.

Almost surely, 2^28464316 is an apocalyptic number.

It is an amenable number.

28464316 is a deficient number, since it is larger than the sum of its proper divisors (21348244).

28464316 is a wasteful number, since it uses less digits than its factorization.

28464316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7116083 (or 7116081 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The square root of 28464316 is about 5335.1959664102. The cubic root of 28464316 is about 305.3281999650.

The spelling of 28464316 in words is "twenty-eight million, four hundred sixty-four thousand, three hundred sixteen".