28534466 has 16 divisors (see below), whose sum is σ = 47705760. Its totient is φ = 12720960.

The previous prime is 28534423. The next prime is 28534501. The reversal of 28534466 is 66443582.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a Curzon number.

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, 21440 + ... + 22731.

It is an arithmetic number, because the mean of its divisors is an integer number (2981610).

Almost surely, 2^28534466 is an apocalyptic number.

28534466 is a deficient number, since it is larger than the sum of its proper divisors (19171294).

28534466 is a wasteful number, since it uses less digits than its factorization.

28534466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44209.

The product of its digits is 138240, while the sum is 38.

The square root of 28534466 is about 5341.7661873204. The cubic root of 28534466 is about 305.5788202133.

The spelling of 28534466 in words is "twenty-eight million, five hundred thirty-four thousand, four hundred sixty-six".