28060474 has 16 divisors (see below), whose sum is σ = 45878112. Its totient is φ = 12793968.

The previous prime is 28060447. The next prime is 28060531. The reversal of 28060474 is 47406082.

It is a super-2 number, since 2×28060474² = 1574780402209352, which contains 22 as substring.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 4344 + ... + 8659.

It is an arithmetic number, because the mean of its divisors is an integer number (2867382).

Almost surely, 2^28060474 is an apocalyptic number.

28060474 is a deficient number, since it is larger than the sum of its proper divisors (17817638).

28060474 is a wasteful number, since it uses less digits than its factorization.

28060474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13101.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 28060474 is about 5297.2137959497. The cubic root of 28060474 is about 303.8773527067.

The spelling of 28060474 in words is "twenty-eight million, sixty thousand, four hundred seventy-four".