28516364 has 6 divisors (see below), whose sum is σ = 49903644. Its totient is φ = 14258180.

The previous prime is 28516349. The next prime is 28516391. The reversal of 28516364 is 46361582.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3564542 + ... + 3564549.

It is an arithmetic number, because the mean of its divisors is an integer number (8317274).

Almost surely, 2^28516364 is an apocalyptic number.

It is an amenable number.

28516364 is a deficient number, since it is larger than the sum of its proper divisors (21387280).

28516364 is a wasteful number, since it uses less digits than its factorization.

28516364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7129095 (or 7129093 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 28516364 is about 5340.0715351014. The cubic root of 28516364 is about 305.5141877562.

The spelling of 28516364 in words is "twenty-eight million, five hundred sixteen thousand, three hundred sixty-four".