28760068 has 12 divisors (see below), whose sum is σ = 50379840. Its totient is φ = 14365832.

The previous prime is 28760059. The next prime is 28760089. The reversal of 28760068 is 86006782.

It is a super-2 number, since 2×28760068² = 1654283022729248, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1953 + ... + 7831.

It is an arithmetic number, because the mean of its divisors is an integer number (4198320).

Almost surely, 2^28760068 is an apocalyptic number.

It is an amenable number.

28760068 is a deficient number, since it is larger than the sum of its proper divisors (21619772).

28760068 is a wasteful number, since it uses less digits than its factorization.

28760068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7106 (or 7104 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 28760068 is about 5362.8414110432. The cubic root of 28760068 is about 306.3820395229.

The spelling of 28760068 in words is "twenty-eight million, seven hundred sixty thousand, sixty-eight".