28464674 has 16 divisors (see below), whose sum is σ = 49598016. Its totient is φ = 11998800.

The previous prime is 28464629. The next prime is 28464677. The reversal of 28464674 is 47646482.

It is not an unprimeable number, because it can be changed into a prime (28464677) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15812 + ... + 17519.

It is an arithmetic number, because the mean of its divisors is an integer number (3099876).

Almost surely, 2^28464674 is an apocalyptic number.

28464674 is a deficient number, since it is larger than the sum of its proper divisors (21133342).

28464674 is a wasteful number, since it uses less digits than its factorization.

28464674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33401.

The product of its digits is 258048, while the sum is 41.

The square root of 28464674 is about 5335.2295170873. The cubic root of 28464674 is about 305.3294800126.

The spelling of 28464674 in words is "twenty-eight million, four hundred sixty-four thousand, six hundred seventy-four".